Nonprofit · EIN 52-2322578
STEMPLER FAMILY FOUNDATION
Tax-exempt · WASHINGTON, DC 20006
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | 990 | $89,515 | $30,346 | $59,169 | $747,670 | $0 | $747,670 |
| June 30, 2025 | 990 | $62,681 | $22,443 | $40,238 | $688,502 | $0 | $688,502 |
| June 30, 2024 | 990 | $58,252 | $259,778 | -$201,526 | $648,264 | $0 | $648,264 |
Financial details: 990 for the year ended June 30, 2026
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $89,515
- Net gain from sales of assets
- $9,240
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $16,045
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $926
- Accounting fees
- $10,900
- Program services (functional)
- $16,045
- Management and general (functional)
- $14,301
Balance sheet and other
- Total assets, start of year
- $688,501
- Total assets, end of year
- $747,670
- Total liabilities, end of year
- $0
- Net assets, end of year
- $747,670
- Publicly traded securities
- $732,539
- Gross receipts
- $99,976
- Employees
- 0
- Year formed
- 2000
- State of legal domicile
- MD
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 June 30, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deana Stempler | President Trustee or director, Officer | 0 | $0 |
| Kenneth Jacobson | Director Trustee or director | 0 | $0 |
| Kenneth Sheinberg | Director Trustee or director | 0 | $0 |
| Howard E Stempler | Secy/Treas Trustee or director, Officer | 0 | $0 |
| Jonathan Greenblatt | Director Trustee or director | 0 | $0 |
990 for the year ended June 30, 2025: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deana Stempler | President Trustee or director, Officer | 0 | $0 |
| Kenneth Jacobson | Director Trustee or director | 0 | $0 |
| Kenneth Sheinberg | Director Trustee or director | 0 | $0 |
| Howard E Stempler | Secy/Treas Trustee or director, Officer | 0 | $0 |
| Jonathan Greenblatt | Director Trustee or director | 0 | $0 |
990 for the year ended June 30, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Deana Stempler | President Trustee or director, Officer | 0 | $0 |
| Kenneth Jacobson | Director Trustee or director | 0 | $0 |
| Kenneth Sheinberg | Director Trustee or director | 0 | $0 |
| Howard E Stempler | Secy/Treas Trustee or director, Officer | 0 | $0 |
| Jonathan Greenblatt | Director Trustee or director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 750 17TH ST NW STE 900, WASHINGTON, DC 20006-4675
- In care of
- % GEORGE N HARRIS JR
- Principal officer (990 for 2025)
- Deana Stempler, c/o 750 17th St NW STE900, Washington, DC 200064675
- Signed the 990
- Deana Stempler, President
- Phone
- (202) 457-7200
- Return prepared by
- Wannen and Company
Mission
THE CORPORATION IS ORGANIZED TO PROMOTE CHARITABLE, SCIENTIFIC AND EDUCATIONAL PURPOSES AND TO SUPPORT ACTIVITIES AND PROMOTE THE PURPOSES OF THE ANTI-DEFAMATION LEAGUE OF B'NAI B'RITH. THE ACTIVITIES AND RESOURCES OF THE CORPORATION SHALL BE DEVOTED AND DIRECTED EXCLUSIVELY TO PROVIDING FINANCIAL SUPPORT TO DESIGNATED FUNCTIONS INCLUDING, BUT NOT LIMITED TO, ADVANCING GOODWILL AND UNDERSTANDING BETWEEN AMERICAN GROUPS, PRESERVING THE IDEALS OF AMERICAN DEMOCRACY, ELIMINATING DEFAMATION OF THE JEWS, SUPPORTING PROGRAMS THAT EDUCATE THE GENERAL PUBLIC ABOUT JEWISH CULTURE AND HISTORY AND THE HOLOCAUST.
Program accomplishments
- See list of supported organizations - Schedule Fgrants $16,045
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990 on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 52-2322578
- 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
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $747,670
- Income (IRS master file)
- $99,976
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2026 | $89,515 | $30,346 | $747,670 | XML |
| 990 | June 2025 | $62,681 | $22,443 | $688,502 | XML |
| 990 | June 2024 | $58,252 | $259,778 | $648,264 | XML |
| 990 | June 2023 | $57,046 | $148,258 | $849,790 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 52-2322578).
Questions about STEMPLER FAMILY FOUNDATION
- What is the EIN of STEMPLER FAMILY FOUNDATION?
- The employer identification number (EIN) of STEMPLER FAMILY FOUNDATION is 52-2322578.
- Is STEMPLER FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to STEMPLER FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does STEMPLER FAMILY 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 STEMPLER FAMILY FOUNDATION due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did STEMPLER FAMILY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2026.
- Who is the principal officer of STEMPLER FAMILY FOUNDATION?
- The 990 for the year ended June 30, 2026 names Deana Stempler.
- Who are the officers and directors of STEMPLER FAMILY FOUNDATION?
- The 990 for the year ended June 30, 2026 lists 5 people; 0 received compensation from the organization.
- How much revenue does STEMPLER FAMILY FOUNDATION have?
- On its 990 for the year ended June 30, 2026 it reported revenue of $89,515, expenses of $30,346 and total assets of $747,670 at year end.
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