Nonprofit · EIN 74-2913961
NUMBER THEORY FOUNDATION
Tax-exempt · HANOVER, NH 03755
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $11,416 | $88,238 | -$76,822 | $180,986 | $0 | $180,986 |
| December 31, 2024 | 990 | $264,833 | $51,552 | $213,281 | $257,808 | $0 | $257,808 |
| December 31, 2023 | 990-EZ | $1,281 | $62,383 | -$61,102 | $44,527 | $0 | $44,527 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $5,129
- Other revenue
- $6,287
Expenses
- Grants and similar amounts paid
- $85,670
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $2,566
- Other expenses
- $2
Balance sheet and other
- Total assets, start of year
- $257,808
- Total assets, end of year
- $180,986
- Total liabilities, end of year
- $0
- Net assets, end of year
- $180,986
- Cash, savings and investments
- $180,986
- Gross receipts
- $11,416
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHANTAL DAVID | DIRECTOR | 1 | $0 |
| KEVIN FORD | DIRECTOR | 1 | $0 |
| RENATE SCHEIDLER | DIRECTOR | 1 | $0 |
| LILLIAN PIERCE | DIRECTOR | 1 | $0 |
| MELANIE MATCHETT WOOD | DIRECTOR | 1 | $0 |
| YUAN LIU | DIRECTOR | 1 | $0 |
| ALINA COJOCARU | DIRECTOR | 1 | $0 |
| RAMIN TAKLOO-BIGHASH | DIRECTOR | 1 | $0 |
| JOHN VOIGHT | DIRECTOR | 1 | $0 |
| ANDREW V SUTHERLAND | PRESIDENT | 1 | $0 |
| MICHAEL BENNETT | VICE PRESIDENT | 1 | $0 |
| JENNIFER BALAKRISHNAN | TREASURER | 1 | $0 |
990 for the year ended December 31, 2024: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANDREW V SUTHERLAND | PRESIDENT - 01/01-12/31 Trustee or director, Officer | 1 | $0 |
| MICHAEL BENNETT | VICE PRESIDENT - 01/01-12/31 Trustee or director, Officer | 1 | $0 |
| JOHN VOIGHT | TREASURER - 01/01-12/31 Trustee or director, Officer | 1 | $0 |
| CARL POMERANCE | SECRETARY - 01/01-12/31 Trustee or director, Officer | 1 | $0 |
| CHANTAL DAVID | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| KEVIN FORD | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| JENNIFER BALAKRISHNAN | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| RENATE SCHEIDLER | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| LILLIAN PIERCE | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| MELANIE MATCHETT WOOD | DIRECTOR - 01/01-12/31 Trustee or director | 1 | $0 |
| YUAN LIU | DIRECTOR - 10/28-12/31 Trustee or director | 1 | $0 |
| ALINA COJOCARU | DIRECTOR - 10/24-12/31 Trustee or director | 1 | $0 |
| RAMIN TAKLOO-BIGHASH | DIRECTOR - 10/24-12/31 Trustee or director | 1 | $0 |
| BRUCE REZNICK | DIRECTOR - 01/01-10/01 Trustee or director | 1 | $0 |
| RICHARD BLECKSMITH | DIRECTOR - 01/01-09/30 Trustee or director | 1 | $0 |
| BRIAN CONREY | DIRECTOR - 01/01-09/30 Trustee or director | 1 | $0 |
| SAMUEL S WAGSTAFF JR | DIRECTOR - 01/01-09/17 Trustee or director | 1 | $0 |
| HAROLD G DIAMOND | DIRECTOR - 01/01-09/27 Trustee or director | 1 | $0 |
| ALICE SILVERBERG | DIRECTOR - 01/01-09/09 Trustee or director | 1 | $0 |
990-EZ for the year ended December 31, 2023: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Andrew Sutherland | President | 1 | $0 |
| Michael Bennett | Vice President | 1 | $0 |
| John Voight | Treasurer | 1 | $0 |
| Carl Pomerance | Secretary | 1 | $0 |
| Jennifer Balakrishnan | Director | 1 | $0 |
| Richard Blecksmith | Director | 1 | $0 |
| John Brillhart | Director | 1 | $0 |
| Brian Conrey | Director | 1 | $0 |
| Chantal David | Director | 1 | $0 |
| Harold Diamond | Director | 1 | $0 |
| Kevin Ford | Director | 1 | $0 |
| Lillian Pierce | Director | 1 | $0 |
| Bruce Reznick | Director | 1 | $0 |
| Renate Scheidler | Director | 1 | $0 |
| Alice Silverberg | Director | 1 | $0 |
| Samuel Wagstaff Jr | Director | 1 | $0 |
| Melanie Matchett Wood | Director | 1 | $0 |
| Hugh Williams | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- HB-6188 MATH DEPT DARTMOUTH COLLEGE, HANOVER, NH 03755-0000
- In care of
- % CARL POMERANCE DARTMOUTH COLLEGE
- Signed the 990-EZ
- ANDREW SUTHERLAND, PRESIDENT
- Phone
- (603) 646-2415
- Return prepared by
- CBIZ ADVISORS LLC
Mission
ADVANCE THE SCIENCE OF NUMBER THEORY BY SCHOLARSHIP
Program accomplishments
- SMALL GRANTS TO SUPPORT 17 CONFERENCES AND WORKSHOPS IN THE USA, CANADA, AND THROUGHOUT THE WORLDgrants $85,670
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 74-2913961
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 2001
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B99)
- Assets (IRS master file)
- $180,986
- Income (IRS master file)
- $11,416
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $11,416 | $88,238 | $180,986 | XML |
| 990 | December 2024 | $264,833 | $51,552 | $257,808 | XML |
| 990-EZ | December 2023 | $1,281 | $62,383 | $44,527 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | 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 74-2913961).
Questions about NUMBER THEORY FOUNDATION
- What is the EIN of NUMBER THEORY FOUNDATION?
- The employer identification number (EIN) of NUMBER THEORY FOUNDATION is 74-2913961.
- Is NUMBER THEORY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to NUMBER THEORY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does NUMBER THEORY FOUNDATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of NUMBER THEORY FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NUMBER THEORY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of NUMBER THEORY FOUNDATION?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does NUMBER THEORY FOUNDATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $11,416, expenses of $88,238 and total assets of $180,986 at year end.
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