Nonprofit · EIN 13-1623886
AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC
Tax-exempt · NEW YORK, NY 10017
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $262,912,000 | $148,113,000 | $114,799,000 | $1,120,693,000 | $15,981,000 | $1,104,712,000 |
| September 30, 2024 | 990 | $35,337,000 | $31,012,000 | $4,325,000 | $993,174,000 | $21,673,000 | $971,501,000 |
| June 30, 2024 | 990 | $114,424,000 | $99,309,000 | $15,115,000 | $958,148,000 | $20,710,000 | $937,438,000 |
| June 30, 2023 | 990 | $130,313,000 | $154,481,000 | -$24,168,000 | $912,803,000 | $22,004,000 | $890,799,000 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $171,872,000
- Program service revenue
- $0
- Investment income
- $91,040,000
- Net gain from sales of assets
- $81,365,000
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $114,082,000
- Compensation of officers, directors and key employees
- $5,176,000
- Other salaries and wages
- $7,316,000
- Salaries, compensation and benefits (total)
- $16,030,000
- Professional fundraising fees
- $1,442,000
- Legal fees
- $67,000
- Accounting fees
- $237,000
- Occupancy
- $644,000
- Travel
- $962,000
- Depreciation
- $956,000
- Program services (functional)
- $118,281,000
- Management and general (functional)
- $10,139,000
- Fundraising (functional)
- $19,693,000
Balance sheet and other
- Total assets, start of year
- $993,174,000
- Total assets, end of year
- $1,120,693,000
- Total liabilities, end of year
- $15,981,000
- Net assets, end of year
- $1,104,712,000
- Land, buildings and equipment
- $5,185,000
- Publicly traded securities
- $14,709,000
- Net assets without donor restrictions
- $120,950,000
- Net assets with donor restrictions
- $983,762,000
- Gross unrelated business income
- $1,751
- Gross receipts
- $300,549,000
- Employees
- 82
- Volunteers
- 45
- Year formed
- 1944
- State of legal domicile
- NY
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| DAVID DONESON | CHIEF EXECUTIVE OFFICER Officer | 40 | $866,576 | $127,156 |
| AARON WESTFALL | CHIEF PHILANTHROPY OFFICER Officer | 40 | $535,498 | $72,482 |
| STACY SULMAN | CHIEF LEGAL OFFICER Officer | 40 | $449,237 | $82,167 |
| MICHELE WILLNER | CHIEF FINANCIAL OFFICER Officer | 40 | $471,138 | $43,212 |
| BONNIE DIAMOND | MANAGING DIRECTOR Key employee | 40 | $374,204 | $78,884 |
| SUSAN FOLEY | CHIEF OPERATING OFFICER Officer | 40 | $395,709 | $30,034 |
| JANIS RABIN | LEADERSHIP GIVING OFFICER Key employee | 40 | $358,919 | $54,084 |
| ELAINE YANIV | MANAGING DIRECTOR LEADERSHIP GIFTS Key employee | 40 | $358,558 | $50,217 |
| FRANCY SCHORR | CHIEF HUMAN RESOURCES OFFICER Key employee | 40 | $339,885 | $52,718 |
| MILAN RIGGS | MANAGING DIRECTOR MAJOR GIFTS Key employee | 40 | $309,967 | $61,353 |
| JILL MOSKOWITZ | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 40 | $293,549 | $49,202 |
| JUSTIN WOLFF | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 40 | $252,175 | $27,534 |
| ALISON LAZARECK | LEADERSHIP GIVING OFFICER Highest-paid employee | 40 | $234,836 | $35,685 |
| LOUIS VENTURELLI | DIRECTOR PROCESS AND OPERATIONS Highest-paid employee | 40 | $231,622 | $37,731 |
| LAURIE SKRILOFF | DIRECTOR OF FINANCE Highest-paid employee | 40 | $233,344 | $25,076 |
47 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GARY M ABRAMSON | BOARD MEMBER Trustee or director | 1 | $0 |
| DR MARK ALEXANDER | BOARD MEMBER Trustee or director | 1 | $0 |
| PENNIE ABRAMSON | BOARD MEMBER Trustee or director | 1 | $0 |
| DONALD ALTMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVEN ANIXTER | BOARD MEMBER Trustee or director | 1 | $0 |
| ROBERT BELFER | BOARD MEMBER Trustee or director | 1 | $0 |
| NAOMI BIRNBACH | BOARD MEMBER Trustee or director | 1 | $0 |
| LAWRENCE S BLUMBERG | BOARD MEMBER Trustee or director | 3 | $0 |
| LESTER CROWN | BOARD MEMBER Trustee or director | 1 | $0 |
| KAREN DAVIDSON | BOARD MEMBER Trustee or director | 1 | $0 |
| SAMUEL EKSTEIN | BOARD MEMBER Trustee or director | 2 | $0 |
| ALAN A FISCHER | BOARD MEMBER Trustee or director | 1 | $0 |
| PATRICIA GRUBER | BOARD MEMBER Trustee or director | 1 | $0 |
| HARVEY KNELL | NATIONAL CHAIR Trustee or director | 5 | $0 |
| JAY LEVY | BOARD MEMBER Trustee or director | 1 | $0 |
| ELLEN MERLO | BOARD MEMBER Trustee or director | 3 | $0 |
| IRA MONDRY | BOARD MEMBER Trustee or director | 2 | $0 |
| GLADYS MONROY | IMMEDIATE PAST PRESIDENT Trustee or director | 2 | $0 |
| ANDREW R MORSE | TREASURER Trustee or director | 4 | $0 |
| GIL OMENN | BOARD MEMBER Trustee or director | 1 | $0 |
| STEVEN ROMICK | BOARD MEMBER Trustee or director | 1 | $0 |
| MARLA SCHAEFER | BOARD MEMBER Trustee or director | 1 | $0 |
| JOHN SCHWARTZ | BOARD MEMBER Trustee or director | 1 | $0 |
| MERRY SHERMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| MOLLY MORSE | PRESIDENT Trustee or director | 5 | $0 |
| DAVID TEPLOW | IMMEDIATE PAST NATIONAL CHAIR Trustee or director | 3 | $0 |
| DENNIS WEISS | BOARD MEMBER Trustee or director | 1 | $0 |
| FREDDA WEISS | BOARD MEMBER Trustee or director | 1 | $0 |
| JONATHAN BIRNBACH | VICE CHAIR FINANCIAL RESOURCE DEV Trustee or director | 2 | $0 |
| MARILYN PERLMAN | SECRETARY Trustee or director | 2 | $0 |
| BRIAN PRICE | BOARD MEMBER Trustee or director | 1 | $0 |
| BLYTHE BRENDEN | VICE CHAIR DONOR RELATIONS & LEADERSHIP ENGAGEMENT Trustee or director | 2 | $0 |
| STACEY COHEN | BOARD MEMBER Trustee or director | 1 | $0 |
| CARLA HUNTER | BOARD MEMBER Trustee or director | 1 | $0 |
| LAURA FLUG | BOARD MEMBER Trustee or director | 1 | $0 |
| DAVID GELLER | BOARD MEMBER Trustee or director | 2 | $0 |
| RICHARD LIPKIN | BOARD MEMBER Trustee or director | 2 | $0 |
| LARRY MARKS | BOARD MEMBER Trustee or director | 1 | $0 |
| LARRY WOLFE | BOARD MEMBER Trustee or director | 1 | $0 |
| ORNA KLIGER | BOARD MEMBER Trustee or director | 1 | $0 |
| SHMUEL KLIGER | BOARD MEMBER Trustee or director | 1 | $0 |
| ISAAC KOHLBERG | BOARD MEMBER Trustee or director | 1 | $0 |
| BRIAN TEPPER | BOARD MEMBER Trustee or director | 1 | $0 |
| RONALD SKLARE | BOARD MEMBER Trustee or director | 1 | $0 |
| ANDREA BAUMANN LUSTIG | BOARD MEMBER Trustee or director | 1 | $0 |
| ANTHONY MEYER | BOARD MEMBER Trustee or director | 1 | $0 |
| THEODORE TEPLOW | BOARD MEMBER (THRU 11/2024) Trustee or director | 1 | $0 |
990 for the year ended September 30, 2024: 64 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Gary M Abramson | Board Member Trustee or director | 1 | $0 |
| Dr Mark Alexander | Board Member Trustee or director | 1 | $0 |
| Pennie Abramson | Board Member Trustee or director | 1 | $0 |
| Donald Altman | Board Member Trustee or director | 1 | $0 |
| Steven Anixter | Board Member Trustee or director | 1 | $0 |
| Robert Belfer | Board Member Trustee or director | 1 | $0 |
| Naomi Birnbach | Board Member Trustee or director | 1 | $0 |
| Lawrence S Blumberg | Board member Trustee or director | 3 | $0 |
| Lester Crown | Board Member Trustee or director | 1 | $0 |
| Karen Davidson | Board Member Trustee or director | 1 | $0 |
| Samuel Ekstein | Board Member Trustee or director | 2 | $0 |
| Alan A Fischer | Board Member Trustee or director | 1 | $0 |
| Patricia Gruber | Board member Trustee or director | 1 | $0 |
| Harvey Knell | National Chair Trustee or director | 5 | $0 |
| Jay Levy | Board Member Trustee or director | 1 | $0 |
| Ellen Merlo | Board Member Trustee or director | 3 | $0 |
| Ira Mondry | Board Member Trustee or director | 2 | $0 |
| Gladys Monroy | Immediate Past President Trustee or director | 3 | $0 |
| Andrew R Morse | Treasurer Trustee or director | 4 | $0 |
| Gil Omenn | Board Member Trustee or director | 1 | $0 |
| Steven Romick | Board Member Trustee or director | 1 | $0 |
| Marla Schaefer | Board Member Trustee or director | 1 | $0 |
| John Schwartz | Board Member Trustee or director | 1 | $0 |
| Merry Sherman | Board Member Trustee or director | 1 | $0 |
| Molly Morse | President Trustee or director | 5 | $0 |
| David Teplow | Immediate Past National Chair Trustee or director | 3 | $0 |
| Theodore Teplow | Board Member Trustee or director | 1 | $0 |
| Dennis Weiss | Board Member Trustee or director | 1 | $0 |
| Fredda Weiss | Board Member Trustee or director | 1 | $0 |
| Jonathan Birnbach | Vice Chair Financial Resource Development Trustee or director | 2 | $0 |
| Marilyn Perlman | Secretary Trustee or director | 2 | $0 |
| Brian Price | Board Member Trustee or director | 1 | $0 |
| Blythe Brenden | Vice Chair Donor Relations and Leadership Engagement Trustee or director | 2 | $0 |
| Stacey Cohen | Board Member Trustee or director | 1 | $0 |
| Carla Hunter | Board Member Trustee or director | 1 | $0 |
| Laura Flug | Board Member Trustee or director | 1 | $0 |
| David Geller | Board Member Trustee or director | 2 | $0 |
| Richard Lipkin | Board Member Trustee or director | 2 | $0 |
| Larry Marks | Board Member Trustee or director | 2 | $0 |
| Larry Wolfe | Board member Trustee or director | 1 | $0 |
| Orna Kliger | Board Member Trustee or director | 1 | $0 |
| Shmuel Kliger | Board Member Trustee or director | 1 | $0 |
| Isaac Kohlberg | Board Member Trustee or director | 1 | $0 |
| Brian Tepper | Board Member Trustee or director | 1 | $0 |
| Ronald Sklare | Board Member Trustee or director | 1 | $0 |
| Andrea Baumann Lustig | Board Member Trustee or director | 1 | $0 |
| Anthony Meyer | Board Member Trustee or director | 1 | $0 |
| DAVID DONESON | CHIEF EXECUTIVE OFFICER Officer | 35 | $0 |
| AARON WESTFALL | CHIEF PHILANTHROPY OFFICER Officer | 35 | $0 |
| MICHELE WILLNER | CHIEF FINANCIAL OFFICER Officer | 35 | $0 |
| STACY SULMAN | CHIEF LEGAL OFFICER Officer | 35 | $0 |
| SUSAN FOLEY | CHIEF OPERATING OFFICER Officer | 35 | $0 |
| BONNIE DIAMOND | MANAGING DIRECTOR Key employee | 35 | $0 |
| ELAINE YANIV | MANAGING DIRECTOR LEADERSHIP GIFTS Key employee | 35 | $0 |
| JANIS RABIN | LEADERSHIP GIVING OFFICER Key employee | 35 | $0 |
| MILAN RIGGS | MANAGING DIRECTOR MAJOR GIFTS Key employee | 35 | $0 |
| FRANCY SCHORR | CHIEF HUMAN RESOURCES OFFICER Key employee | 35 | $0 |
| ANDREW WEISSMAN | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $0 |
| JILL MOSKOWITZ | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $0 |
| LOUIS VENTURELLI | DIRECTOR PROCESS AND OPERATIONS Highest-paid employee | 35 | $0 |
| ALISON LAZARECK | LEADERSHIP GIVING OFFICER Highest-paid employee | 35 | $0 |
| LAURIE SKRILOFF | DIRECTOR OF FINANCE Highest-paid employee | 35 | $0 |
| MAURA LARKIN | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 35 | $0 |
| JUSTIN WOLFF | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 35 | $0 |
990 for the year ended June 30, 2024: 67 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| DAVID DONESON | CHIEF EXECUTIVE OFFICER Officer | 35 | $808,260 | $120,452 |
| AARON WESTFALL | CHIEF PHILANTHROPY OFFICER Officer | 35 | $714,394 | $41,871 |
| JOHN BALBACH | CHIEF STRATEGY OFFICER thru 10/26/23 Officer | 35 | $482,940 | $52,663 |
| MICHELE WILLNER | CHIEF FINANCIAL OFFICER Officer | 35 | $458,438 | $39,592 |
| STACY SULMAN | CHIEF LEGAL OFFICER Officer | 35 | $435,626 | $61,426 |
| BONNIE DIAMOND | MANAGING DIRECTOR Officer | 35 | $367,917 | $58,290 |
| ELAINE YANIV | MANAGING DIRECTOR LEADERSHIP GIFTS Key employee | 35 | $358,181 | $41,628 |
| JANIS RABIN | LEADERSHIP GIVING OFFICER Key employee | 35 | $349,325 | $39,483 |
| SUSAN BERKOWITZ | PHILANTHROPIC GIVING OFFICER- thru 9/8/23 Highest-paid employee | 35 | $343,095 | $25,395 |
| MILAN RIGGS | MANAGING DIRECTOR MAJOR GIFTS Key employee | 35 | $302,344 | $54,555 |
| FRANCY SCHORR | CHIEF HUMAN RESOURCES OFFICER Key employee | 35 | $315,750 | $37,883 |
| ANDREW WEISSMAN | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $287,024 | $42,868 |
| JILL MOSKOWITZ | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $291,280 | $34,897 |
| LOUIS VENTURELLI | DIRECTOR PROCESS AND OPERATIONS Highest-paid employee | 35 | $230,090 | $32,532 |
| ALISON LAZARECK | LEADERSHIP GIVING OFFICER Highest-paid employee | 35 | $228,112 | $31,440 |
| LAURIE SKRILOFF | DIRECTOR OF FINANCE Highest-paid employee | 35 | $223,250 | $22,313 |
| MAURA LARKIN | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 35 | $196,482 | $18,313 |
| SUSAN FOLEY | CHIEF OPERATING OFFICER- AS OF 4/1/24 Key employee | 35 | $164,456 | $12,903 |
| Gary M Abramson | Board Member Trustee or director | 1 | $0 | $0 |
| Dr Mark Alexander | Board Member Trustee or director | 1 | $0 | $0 |
| Pennie Abramson | Board Member Trustee or director | 1 | $0 | $0 |
| Donald Altman | Board Member Trustee or director | 1 | $0 | $0 |
| Steven Anixter | Board Member Trustee or director | 1 | $0 | $0 |
| Robert Belfer | Board Member Trustee or director | 1 | $0 | $0 |
| Naomi Birnbach | Board Member Trustee or director | 1 | $0 | $0 |
| Lawrence S Blumberg | Board member Trustee or director | 3 | $0 | $0 |
| Lester Crown | Board Member Trustee or director | 1 | $0 | $0 |
| Karen Davidson | Board Member Trustee or director | 1 | $0 | $0 |
| Samuel Ekstein | Board Member Trustee or director | 2 | $0 | $0 |
| Alan A Fischer | Board Member Trustee or director | 1 | $0 | $0 |
| Patricia Gruber | Board member Trustee or director | 1 | $0 | $0 |
| Harvey Knell | National Chair Trustee or director | 5 | $0 | $0 |
| Jay Levy | Board Member Trustee or director | 1 | $0 | $0 |
| Ellen Merlo | Board Member Trustee or director | 3 | $0 | $0 |
| Ira Mondry | Board Member Trustee or director | 2 | $0 | $0 |
| Gladys Monroy | Immediate Past President Trustee or director | 3 | $0 | $0 |
| Andrew R Morse | Treasurer Trustee or director | 4 | $0 | $0 |
| Gil Omenn | Board Member Trustee or director | 1 | $0 | $0 |
| Steven Romick | Board Member Trustee or director | 1 | $0 | $0 |
| Marla Schaefer | Board Member Trustee or director | 1 | $0 | $0 |
| John Schwartz | Board Member Trustee or director | 1 | $0 | $0 |
| Merry Sherman | Board Member Trustee or director | 1 | $0 | $0 |
| Molly Morse | President Trustee or director | 5 | $0 | $0 |
| David Teplow | Immediate Past National Chair Trustee or director | 3 | $0 | $0 |
| Theodore Teplow | Board Member-deceased 11/19/24 Trustee or director | 1 | $0 | $0 |
| Dennis Weiss | Board Member Trustee or director | 1 | $0 | $0 |
| Fredda Weiss | Board Member Trustee or director | 1 | $0 | $0 |
| Jonathan Birnbach | Vice Chair Financial Resource Development Trustee or director | 2 | $0 | $0 |
| Marilyn Perlman | Secretary Trustee or director | 2 | $0 | $0 |
| Brian Price | Board Member Trustee or director | 1 | $0 | $0 |
| Blythe Brenden | Vice Chair Donor Relations and Leadership Engagement Trustee or director | 2 | $0 | $0 |
| Stacey Cohen | Board Member Trustee or director | 1 | $0 | $0 |
| Carla Hunter | Board Member Trustee or director | 1 | $0 | $0 |
| Laura Flug | Board Member Trustee or director | 1 | $0 | $0 |
| David Geller | Board Member Trustee or director | 2 | $0 | $0 |
| Richard Lipkin | Board Member Trustee or director | 2 | $0 | $0 |
| Larry Marks | Board Member Trustee or director | 2 | $0 | $0 |
| Larry Wolfe | Board member Trustee or director | 1 | $0 | $0 |
| Orna Kliger | Board Member-as of 10/1/23 Trustee or director | 1 | $0 | $0 |
| Shmuel Kliger | Board Member-10/1/23 Trustee or director | 1 | $0 | $0 |
| Isaac Kohlberg | Board Member Trustee or director | 1 | $0 | $0 |
| Brian Tepper | Board Member Trustee or director | 1 | $0 | $0 |
| Ronald Sklare | Board Member Trustee or director | 1 | $0 | $0 |
| Andrea Baumann Lustig | Board Member- as of 10/1/23 Trustee or director | 1 | $0 | $0 |
| Anthony Meyer | Board Member- as of 10/1/23 Trustee or director | 1 | $0 | $0 |
| David Stone | Board member- through 9/1/23 Trustee or director | 1 | $0 | $0 |
| Sheri Stone | Board member- through 9/1/23 Trustee or director | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 65 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| DAVID DONESON | CHIEF EXECUTIVE OFFICER Officer | 35 | $644,465 | $110,585 |
| JOHN BALBACH | CHIEF STRATEGY OFFICER Officer | 35 | $422,533 | $57,866 |
| MICHELE WILLNER | CHIEF FINANCIAL OFFICER Officer | 35 | $419,750 | $35,845 |
| STACY SULMAN | CHIEF LEGAL OFFICER Officer | 35 | $398,549 | $51,228 |
| ELAINE YANIV | MANAGING DIRECTOR LEADERSHIP GIFTS Key employee | 35 | $369,787 | $41,043 |
| AARON WESTFALL | CHIEF PHILANTHROPY OFFICER- start on 4/1/22 Officer | 35 | $351,162 | $54,350 |
| MARK FELDMAN | SENIOR VICE PRESIDENT thru 12/31/21 Former | 0 | $397,400 | $6,370 |
| BONNIE DIAMOND | MANAGING DIRECTOR Officer | 35 | $346,180 | $50,304 |
| JANIS RABIN | LEADERSHIP GIVING OFFICER Key employee | 35 | $333,335 | $36,848 |
| JILL MOSKOWITZ | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $281,787 | $40,081 |
| MILAN RIGGS | MANAGING DIRECTOR MAJOR GIFTS Key employee | 35 | $264,185 | $55,982 |
| FRANCY SCHORR | CHIEF HUMAN RESOURCES OFFICER Key employee | 35 | $273,085 | $37,207 |
| SUSAN BERKOWITZ | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 35 | $259,377 | $38,293 |
| ANDREW WEISSMAN | PHILANTHROPIC GIVING OFFICER Key employee | 35 | $248,999 | $45,545 |
| LOUIS VENTURELLI | DIRECTOR PROCESS AND OPERATIONS Highest-paid employee | 35 | $215,754 | $33,393 |
| ALISON LAZARECK | LEADERSHIP GIVING OFFICER Highest-paid employee | 35 | $212,189 | $33,180 |
| LAURIE SKRILOFF | DIRECTOR OF FINANCE Highest-paid employee | 35 | $210,363 | $22,423 |
| MAURA LARKIN | PHILANTHROPIC GIVING OFFICER Highest-paid employee | 35 | $185,622 | $17,793 |
| LEE BROWN | DIRECTOR- THRU 1/14/22 Former | 0 | $159,342 | $0 |
| Robert H Asher | Board Member Trustee or director | 1 | $0 | $0 |
| Gary M Abramson | Board Member Trustee or director | 1 | $0 | $0 |
| Dr Mark Alexander | Board Member Trustee or director | 1 | $0 | $0 |
| Pennie Abramson | Board Member Trustee or director | 1 | $0 | $0 |
| Donald Altman | Board Member Trustee or director | 1 | $0 | $0 |
| Steven Anixter | Board Member Trustee or director | 1 | $0 | $0 |
| Robert Belfer | Board Member Trustee or director | 1 | $0 | $0 |
| Naomi Birnbach | Board Member Trustee or director | 1 | $0 | $0 |
| Lawrence S Blumberg | Past National Chair Trustee or director | 3 | $0 | $0 |
| Lester Crown | Board Member Trustee or director | 1 | $0 | $0 |
| Karen Davidson | Board Member Trustee or director | 1 | $0 | $0 |
| Samuel Ekstein | Board Member Trustee or director | 2 | $0 | $0 |
| Alan A Fischer | Board Member Trustee or director | 1 | $0 | $0 |
| Patricia Gruber | Board member Trustee or director | 1 | $0 | $0 |
| Harvey Knell | Vice Chair Financial Resource Development Trustee or director | 2 | $0 | $0 |
| Jay Levy | Board Member Trustee or director | 1 | $0 | $0 |
| Ellen Merlo | Immediate Past National Chair Trustee or director | 3 | $0 | $0 |
| Ira Mondry | Board Member Trustee or director | 2 | $0 | $0 |
| Gladys Monroy | President Trustee or director | 5 | $0 | $0 |
| Andrew R Morse | Treasurer Trustee or director | 4 | $0 | $0 |
| Gil Omenn | Board Member Trustee or director | 1 | $0 | $0 |
| Steven Romick | Board Member Trustee or director | 1 | $0 | $0 |
| Marla Schaefer | Board Member Trustee or director | 1 | $0 | $0 |
| John Schwartz | Board Member Trustee or director | 1 | $0 | $0 |
| Merry Sherman | Board Member Trustee or director | 1 | $0 | $0 |
| Molly Morse | Board Member Trustee or director | 1 | $0 | $0 |
| David Teplow | National Chair Trustee or director | 5 | $0 | $0 |
| Theodore Teplow | Board Member Trustee or director | 1 | $0 | $0 |
| David Stone | Board Member Trustee or director | 1 | $0 | $0 |
| Dennis Weiss | Board Member Trustee or director | 1 | $0 | $0 |
| Fredda Weiss | Board Member Trustee or director | 1 | $0 | $0 |
| Jonathan Birnbach | Associate Vice Chair Trustee or director | 2 | $0 | $0 |
| Marilyn Perlman | Secretary Trustee or director | 2 | $0 | $0 |
| Brian Price | Board Member Trustee or director | 1 | $0 | $0 |
| Blythe Brenden | Vice Chair Trustee or director | 2 | $0 | $0 |
| Stacey Cohen | Board Member Trustee or director | 1 | $0 | $0 |
| Sheri Stone | Board Member Trustee or director | 1 | $0 | $0 |
| Carla Hunter | Board Member Trustee or director | 1 | $0 | $0 |
| Laura Flug | Board Member Trustee or director | 1 | $0 | $0 |
| David Geller | Board Member Trustee or director | 2 | $0 | $0 |
| Richard Lipkin | Board Member Trustee or director | 2 | $0 | $0 |
| Larry Marks | Board Member Trustee or director | 2 | $0 | $0 |
| Isaac Kohlberg | Board Member- as of 10/24/22 Trustee or director | 1 | $0 | $0 |
| Ronald Sklare | Board Member- as of 10/24/22 Trustee or director | 1 | $0 | $0 |
| Brian Tepper | Board Member- as of 10/24/22 Trustee or director | 1 | $0 | $0 |
| Larry Wolfe | Board Member- as of 1/4/23 Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 633 THIRD AVENUE 20TH FLOOR, NEW YORK, NY 10017-8156
- Principal officer (990 for 2024)
- DAVID DONESON, 633 THIRD AVE 20TH FL, NEW YORK, NY 10017
- Signed the 990
- MICHELE WILLNER, CFO
- Phone
- (212) 895-7900
- Website
- WWW.WEIZMANN-USA.ORG
- Return prepared by
- GRANT THORNTON ADVISORS LLC
Mission
TO RAISE FUNDS TO TRANSMIT TO THE WEIZMANN INSTITUTE OF SCIENCE, A WORLD-RENOWNED SCIENTIFIC RESEARCH CENTER. BASIC RESEARCH BY WEIZMANN INSTITUTE SCIENTISTS BENEFITS PEOPLE AROUND THE WORLD, NOTABLY FIGHTING CANCER, IMPROVING HEALTH AND MEDICINE, PROTECTING OUR PLANET, ADVANCING TECHNOLOGY, ENRICHING EDUCATION, AND EXPLORING THE PHYSICAL WORLD. OUR MISSION IS SCIENCE FOR THE FUTURE OF HUMANITY.
Program accomplishments
- FUNDS WERE TRANSMITTED TO THE WEIZMANN INSTITUTE OF SCIENCE, A WORLD-RENOWNED SCIENTIFIC RESEARCH CENTER. BASIC RESEARCH BY WEIZMANN INSTITUTE SCIENTISTS BENEFITS PEOPLE AROUND THE WORLD, NOTABLY IN FIGHTING CANCER, IMPROVING HEALTH AND MEDICINE, PROTECTING OUR PLANET, ADVANCING TECHNOLOGY, ENRICHING EDUCATION, AND EXPLORING THE PHYSICAL WORLD. OUR SCIENTISTS WORK WITH THE BRIGHTEST MINDS ACROSS THE GLOBE, FROM SCIENTIFIC INSTITUTES AND MEDICAL CENTERS TO GOVERNMENT AGENCIES AND ACADEMIC INSTITUTIONS, AS THEY SEARCH FOR THE ANSWERS TO THE MOST CHALLENGING QUESTIONS FACING HUMANKIND. OUR MISSION IS SCIENCE FOR THE FUTURE OF HUMANITY.Expenses $113,810,000 · grants $109,611,000
- FUNDS WERE TRANSMITTED TO THE FEINBERG GRADUATE SCHOOL AT THE WEIZMANN INSTITUTE OF SCIENCE FOR SCIENTIFIC AND EDUCATIONAL PURPOSES. THE FEINBERG GRADUATE SCHOOL'S PURPOSE IS TO CONDUCT, OPERATE AND MAINTAIN A GRADUATE SCHOOL FOR THE STUDY OF NATURAL SCIENCES AND MATHEMATICS. SINCE ITS ESTABLISHMENT IN 1958 AS THE ACADEMIC ARM OF THE WEIZMANN INSTITUTE OF SCIENCE RESPONSIBLE FOR ALL STUDENT AND POSTDOCTORAL AFFAIRS, THE FEINBERG GRADUATE SCHOOL HAS ESTABLISHED ITS REPUTATION AS A MULTIDISCIPLINARY CENTER WHERE STUDENTS STRIVE TO THE HIGHEST LEVELS OF KNOWLEDGE AND UNDERSTANDING, UNDER THE GUIDANCE OF CREATIVE AND ORIGINAL RESEARCHERS IN THE NATURAL SCIENCES AND MATHEMATICS.Expenses $4,471,000 · grants $4,471,000
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 13-1623886
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1947
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- International, foreign affairs and national security (Q113)
- Assets (IRS master file)
- $1,120,693,000
- Income (IRS master file)
- $300,549,000
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $262,912,000 | $148,113,000 | $1,120,693,000 | XML |
| 990-T | September 2025 | – | – | – | IRS |
| 990 | September 2024 | $35,337,000 | $31,012,000 | $993,174,000 | XML |
| 990 | June 2024 | $114,424,000 | $99,309,000 | $958,148,000 | IRS |
| 990-T | June 2024 | – | – | – | IRS |
| 990 | June 2023 | $130,313,000 | $154,481,000 | $912,803,000 | XML |
| 990-T | June 2023 | – | – | – | IRS |
| 990 | June 2022 | $154,060,000 | $107,454,000 | $932,380,000 | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-1623886).
Questions about AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC
- What is the EIN of AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC?
- The employer identification number (EIN) of AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC is 13-1623886.
- Is AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1947.
- Are donations to AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC?
- The 990 for the year ended September 30, 2025 names DAVID DONESON.
- Who are the officers and directors of AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC?
- The 990 for the year ended September 30, 2025 lists 62 people; 15 received compensation from the organization, the highest $866,576 (DAVID DONESON, CHIEF EXECUTIVE OFFICER).
- How much revenue does AMERICAN COMMITTEE FOR THE WEIZMANN INSTITUTE OF SCIENCE INC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $262,912,000, expenses of $148,113,000 and total assets of $1,120,693,000 at year end.
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