Nonprofit · EIN 36-3327001
HAIRY CELL LEUKEMIA FOUNDATION
Tax-exempt · NEW YORK, NY 10038
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,112,293 | $1,502,176 | -$389,883 | $4,521,348 | $4,398 | $4,516,950 |
| December 31, 2024 | 990 | $2,774,852 | $1,793,128 | $981,724 | $4,910,812 | $3,979 | $4,906,833 |
| December 31, 2023 | 990 | $2,473,634 | $1,302,800 | $1,170,834 | $3,928,090 | $2,981 | $3,925,109 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $925,185
- Program service revenue
- $0
- Investment income
- $187,108
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $980,549
- Compensation of officers, directors and key employees
- $158,940
- Other salaries and wages
- $80,055
- Salaries, compensation and benefits (total)
- $257,397
- Professional fundraising fees
- $0
- Legal fees
- $45,009
- Travel
- $2,533
- Program services (functional)
- $1,410,239
- Management and general (functional)
- $34,570
- Fundraising (functional)
- $57,367
Balance sheet and other
- Total assets, start of year
- $4,910,812
- Total assets, end of year
- $4,521,348
- Total liabilities, end of year
- $4,398
- Net assets, end of year
- $4,516,950
- Publicly traded securities
- $4,315,328
- Net assets without donor restrictions
- $1,022,804
- Net assets with donor restrictions
- $3,494,146
- Gross receipts
- $1,112,293
- Employees
- 3
- Volunteers
- 27
- Year formed
- 1984
- State of legal domicile
- IL
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANNA LAMBERTSON | EXECUTIVE DIRECTOR Officer | 40 | $158,940 |
| KEITH MARKBREITER | PRESIDENT Trustee or director, Officer | 6 | $0 |
| ADI WEBER | VICE PRESIDENT Trustee or director, Officer | 1.5 | $0 |
| MICHAEL MARGOLIN | VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| SCOTT SVOBODA | SECRETARY Trustee or director, Officer | 1.5 | $0 |
| KEN JENSEN | TREASURER Trustee or director, Officer | 5 | $0 |
| BRIAN FRIEDMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| TIM MAHER | BOARD MEMBER Trustee or director | 1 | $0 |
| MARC STADTMAUER | BOARD MEMBER Trustee or director | 2 | $0 |
| KIRK ZACHARY | BOARD MEMBER Trustee or director | 1.3 | $0 |
| ROBERT PATRICK | BOARD MEMBER Trustee or director | 1 | $0 |
| SARAH NAPERALA | BOARD MEMBER Trustee or director | 1.5 | $0 |
| KURT TENENBAUM | BOARD MEMBER Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANNA LAMBERTSON | EXECUTIVE DIRECTOR Officer | 40 | $144,375 |
| KEITH MARKBREITER | PRESIDENT Trustee or director, Officer | 1.5 | $0 |
| ADI WEBER | VICE PRESIDENT Trustee or director, Officer | 1.5 | $0 |
| MICHAEL MARGOLIN | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| MARC STADTMAUER | SECRETARY Trustee or director, Officer | 3 | $0 |
| KEN JENSEN | TREASURER Trustee or director, Officer | 12 | $0 |
| BRIAN FRIEDMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| TIM MAHER | BOARD MEMBER Trustee or director | 1 | $0 |
| SCOTT SVOBODA | BOARD MEMBER Trustee or director | 1.5 | $0 |
| KIRK ZACHARY | BOARD MEMBER Trustee or director | 1.5 | $0 |
| BOBBY PATRICK | BOARD MEMBER Trustee or director | 1 | $0 |
| SARAH NAPERALA | BOARD MEMBER Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ANNA LAMBERTSON | EXECUTIVE DIRECTOR Officer | 40 | $140,000 |
| KEITH MARKBREITER | PRESIDENT Trustee or director, Officer | 1.5 | $0 |
| ADI WEBER | VICE PRESIDENT Trustee or director, Officer | 1.5 | $0 |
| MICHAEL MARGOLIN | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| MARC STADTMAUER | SECRETARY Trustee or director, Officer | 3 | $0 |
| KEN JENSEN | TREASURER Trustee or director, Officer | 12 | $0 |
| BRIAN FRIEDMAN | BOARD MEMBER Trustee or director | 1 | $0 |
| TIM MAHER | BOARD MEMBER Trustee or director | 1 | $0 |
| SCOTT SVOBODA | BOARD MEMBER Trustee or director | 1.5 | $0 |
| KIRK ZACHARY | BOARD MEMBER Trustee or director | 1.5 | $0 |
| BOBBY PATRICK | BOARD MEMBER Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 82 NASSAU ST 343, NEW YORK, NY 10038-3703
- In care of
- % ANNA LAMBERTSON
- Principal officer (990 for 2025)
- ANNA LAMBERTSON, 77 VAN NESS AVENUE STE 101 PMB 1617, SAN FRANCISCO, CA 94102
- Signed the 990
- ANNA LAMBERTSON, EXECUTIVE DIRECTOR
- Phone
- (224) 355-7201
- Website
- WWW.HAIRYCELLLEUKEMIA.ORG
- Return prepared by
- PORTE BROWN LLC
Mission
THE HAIRY CELL LEUKEMIA FOUNDATION IS DEDICATED TO IMPROVING OUTCOMES FOR PATIENTS BY ADVANCING RESEARCH INTO THE CAUSES AND TREATMENT OF HAIRY CELL LEUKEMIA, AS WELL AS BY PROVIDING EDUCATIONAL RESOURCES AND COMFORT TO ALL THOSE AFFECTED BY HAIRY CELL LEUKEMIA.
Program accomplishments
- GRANTS TO THE OHIO STATE UNIVERSITY AND OTHER INSTITUTIONS FOR REGISTRY IMPLEMENTATION.Expenses $199,299 · grants $199,299
- ANNUAL CONFERENCE EACH FALL FOR DOCTORS, AS WELL AS EDUCATIONAL WEBINARS AND FORUMS FOR PATIENTS THROUGHOUT THE YEAR. FACILITATION OF REGIONAL SUPPORT NETWORKS FOR PATIENTS. RESPONDING TO PATIENT INQUIRIES AND REFERRALS TO HCL CENTERS OF EXCELLENCE. FACILITATION OF SCIENTIFIC ADVISORY GROUPS AND PEER-TO-PEER DOCTOR SUPPORT. ADMINISTRATIVE, EDITORIAL AND TECHNICAL SUPPORT IN THE PREPARATION AND SUBMISSION OF RELEVANT MANUSCRIPTS.Expenses $1,210,940 · grants $781,250
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 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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 36-3327001
- 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
- 1985
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $4,521,348
- Income (IRS master file)
- $1,112,293
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,112,293 | $1,502,176 | $4,521,348 | IRS |
| 990 | December 2024 | $2,774,852 | $1,793,128 | $4,910,812 | IRS |
| 990 | December 2023 | $2,473,634 | $1,302,800 | $3,928,090 | XML |
| 990 | December 2022 | $2,239,613 | $1,773,275 | $2,739,152 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 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 36-3327001).
Questions about HAIRY CELL LEUKEMIA FOUNDATION
- What is the EIN of HAIRY CELL LEUKEMIA FOUNDATION?
- The employer identification number (EIN) of HAIRY CELL LEUKEMIA FOUNDATION is 36-3327001.
- Is HAIRY CELL LEUKEMIA FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
- Are donations to HAIRY CELL LEUKEMIA FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HAIRY CELL LEUKEMIA FOUNDATION 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 HAIRY CELL LEUKEMIA 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 HAIRY CELL LEUKEMIA FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of HAIRY CELL LEUKEMIA FOUNDATION?
- The 990 for the year ended December 31, 2025 names ANNA LAMBERTSON.
- Who are the officers and directors of HAIRY CELL LEUKEMIA FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 13 people; 1 received compensation from the organization, the highest $158,940 (ANNA LAMBERTSON, EXECUTIVE DIRECTOR).
- How much revenue does HAIRY CELL LEUKEMIA FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,112,293, expenses of $1,502,176 and total assets of $4,521,348 at year end.
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