Nonprofit · EIN 82-3475407
ENGINE FOUNDATION INC
Tax-exempt · WASHINGTON, DC 20003
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $444,259 | $484,374 | -$40,115 | $765,159 | $0 | $765,159 |
| December 31, 2024 | 990 | $461,755 | $453,162 | $8,593 | $805,274 | $0 | $805,274 |
| December 31, 2023 | 990 | $618,664 | $555,853 | $62,811 | $811,681 | $1,854 | $809,827 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $444,259
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $88,000
- Other salaries and wages
- $263,599
- Salaries, compensation and benefits (total)
- $409,504
- Professional fundraising fees
- $0
- Legal fees
- $3,978
- Accounting fees
- $8,550
- Occupancy
- $32,632
- Travel
- $8,700
- Program services (functional)
- $328,664
- Management and general (functional)
- $141,946
- Fundraising (functional)
- $13,764
Balance sheet and other
- Total assets, start of year
- $805,274
- Total assets, end of year
- $765,159
- Total liabilities, end of year
- $0
- Net assets, end of year
- $765,159
- Gross receipts
- $444,259
- Employees
- 9
- Year formed
- 2017
- State of legal domicile
- DC
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 | From related orgs |
|---|---|---|---|---|
| KATE TUMMARELLO | Executive Director Key employee | 16 | $88,000 | $132,000 |
| NATHAN LINDFORS | Policy Director Highest-paid employee | 1 | $5,504 | $132,807 |
| JULIE SAMUELS | Director Trustee or director, Officer | 0 | $0 | $0 |
| JOSH MENDELSOHN | PresidentDirector Trustee or director, Officer | 0 | $0 | $0 |
| PAUL SIEMINSKI | SecretaryDirector Trustee or director, Officer | 0 | $0 | $0 |
| KAREN LEYVA-DRIVIN | DirectorTreasurer Trustee or director, Officer | 0 | $0 | $0 |
| MICHAL ROSENN | Director Trustee or director | 0 | $0 | $0 |
990 for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| KATE TUMMARELLO | Executive Director Key employee | 24 | $132,000 | $88,000 | $15,615 |
| NATHAN LINDFORS | Policy Director Highest-paid employee | 1 | $3,891 | $125,817 | $16,926 |
| JENNIFER WEINHART | Senior Policy advisor Highest-paid employee | 4 | $12,295 | $110,660 | $8,577 |
| JULIE SAMUELS | Director Trustee or director, Officer | 1 | $0 | $0 | $0 |
| JOSH MENDELSOHN | PresidentDirector Trustee or director, Officer | 1 | $0 | $0 | $0 |
| PAUL SIEMINSKI | SecretaryDirector Trustee or director, Officer | 1 | $0 | $0 | $0 |
| KAREN LEYVA-DRIVIN | DirectorTreasurer Trustee or director, Officer | 1 | $0 | $0 | $0 |
| MICHAL ROSENN | Director Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| KATE TUMMARELLO | Executive Director Key employee | 30 | $126,910 | $63,700 |
| JENNIFER WEINHART | Senior Policy advisor Highest-paid employee | 4 | $11,160 | $112,840 |
| NATHAN LINDFORS | Policy Director Highest-paid employee | 1 | $3,501 | $113,207 |
| JULIE SAMUELS | Director Trustee or director, Officer | – | $0 | $0 |
| JOSH MENDELSOHN | PresidentDirector Trustee or director | – | $0 | $0 |
| PAUL SIEMINSKI | SecretaryDirector Trustee or director | – | $0 | $0 |
| DEREK PARHAM | Treasurer Trustee or director, Officer | – | $0 | $0 |
| KAREN LEYVA-DRIVIN | Director Trustee or director | – | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 700 PENNSYLVANIA AVE SE THE YARD ST, WASHINGTON, DC 20003-0000
- In care of
- % KATE TUMMARELLO
- Principal officer (990 for 2025)
- Katherine Tummarello, 700 Pennsylvania Ave SE Ste The Yar, Washington, DC 20003
- Signed the 990
- KATE TUMMARELLO, Executive Director
- Phone
- (202) 417-7031
- Website
- Engine.is/research
- 990-N for 2017 filed under this EIN
- Most likely by a chapter, club or affiliate (it says receipts are normally $50,000 or less). Officer: Julie Samuels, 44 Tehama St, San Francisco CA 94105. Mailing address: 44 Tehama St, San Francisco CA 94105.
- Return prepared by
- Howard Sckolnik CPA
Mission
Engine Foundation conducts original research on high-tech entrepreneurial activity, outreach, and communications.
Program accomplishments
- Engine Foundation worked with a network of thousands of startups across the country to research barriers that startups face and engage in storytelling about startup experiences. Specific projects include Congressional Startup Summer events (which were roundtables in three cities across the country featuring local startup founders and policy- makers discussing how policy can best support innovation and entrep- reneurship), an ongoing weekly profile series of startup founders, a quarterly seminar series explaining policy updates to startups, and reports examining the impact of AI policy and trade developments on startups.Expenses $328,664
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
- 82-3475407
- 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
- 2018
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U40)
- Assets (IRS master file)
- $765,159
- Income (IRS master file)
- $444,259
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $444,259 | $484,374 | $765,159 | XML |
| 990 | December 2024 | $461,755 | $453,162 | $805,274 | IRS |
| 990 | December 2023 | $618,664 | $555,853 | $811,681 | XML |
| 990 | December 2022 | $670,824 | $685,282 | $748,565 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2017 Officer: Julie Samuels Filed under this EIN, most likely by a chapter or affiliate | December 31, 2017 | ≤ $50,000 receipts | – | – | e-Postcard |
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 82-3475407).
Questions about ENGINE FOUNDATION INC
- What is the EIN of ENGINE FOUNDATION INC?
- The employer identification number (EIN) of ENGINE FOUNDATION INC is 82-3475407.
- Is ENGINE FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to ENGINE FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ENGINE FOUNDATION 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 ENGINE FOUNDATION INC 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 ENGINE FOUNDATION INC 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 ENGINE FOUNDATION INC?
- The 990 for the year ended December 31, 2025 names Katherine Tummarello.
- Who are the officers and directors of ENGINE FOUNDATION INC?
- The 990 for the year ended December 31, 2025 lists 7 people; 2 received compensation from the organization, the highest $88,000 (KATE TUMMARELLO, Executive Director).
- How much revenue does ENGINE FOUNDATION INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $444,259, expenses of $484,374 and total assets of $765,159 at year end.
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