Mighty Moose Foundation Inc
To raise awareness of Ovarian Cancer and to raise funds to support ground-breaking research to develop an Early Detection Ovarian Cancer Test.
Mighty Moose Foundation Inc at a glance
In short: Mighty Moose Foundation Inc gave $275K across 1 grant in 2025 (avg $275K), mostly in Ohio. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $275,000
- +7.8% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $275,000
- +7.8% vs 2024
- Median grant
- $275,000
- Total assets
- $38,000
- -16.8% vs 2024
- Primary geography
- Ohio (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Mighty Moose Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Cleveland Clinic Foundation ($275K).
Grant Size Distribution
4 grants across all recorded years
The most common grant size was in the $250–500K range: 3 grants of 4 (75%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How Mighty Moose Foundation Inc gives
- Giving held roughly steady from 2022 to 2025 (+0%). Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2025, annual grant giving ranged from $230K (2023) to $275K (2025). In 2025 it made 1 grant totaling $275K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Cleveland Clinic Foundation Cleveland, OH | Research | $275,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $38,000 | $314,100 | $321,800 | $275,000 | 1 | $300 |
| 2024 | $45,700 | $304,800 | $294,700 | $255,000 | 1 | $400 |
| 2023 | $39,100 | $269,900 | $269,500 | $230,000 | 1 | — |
| 2022 | $38,700 | $320,400 | $310,400 | $274,400 | 1 | — |
| 2021 | $24,200 | $46,700 | $27,700 | — | — | — |
| 2020 | $5,200 | $19,600 | $14,400 | — | — | — |
About Mighty Moose Foundation Inc
Based on IRS filings
Mighty Moose Foundation Inc is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Concord, MA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $38K in total assets. In 2025, it awarded 1 grant totaling $275K. Net investment income was $300.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Mighty Moose Foundation Inc is led by Swaim Derek, President on every filing since 2020; none of the 11 officers listed in 2025 report compensation.
Officers on the 2025 filing
Swaim Derek
President
On filings since 2020
No compensation reported
Davagian Amy
Director
On filings since 2020
No compensation reported
Davagian John
Director
On filings since 2020
No compensation reported
Hoge Milliken Anne
Director
On filings since 2020
No compensation reported
Siefer Patricia
Director
On filings since 2020
No compensation reported
Snell Liza
Director
On filings since 2020
No compensation reported
Krayer Wendy
Director
On filings since 2023
No compensation reported
MacNutt Meagan
Director
On filings since 2023
No compensation reported
Halloran Lee Hadlow
Director
New on the 2025 filing
No compensation reported
Athanasoulas Beth
Clerk
On filings since 2020
No compensation reported
Ladd Barrett
Treasurer
On filings since 2020
No compensation reported
Former officers (2)
- Former: Swaim Thomas (2020–2024) — Director
- Former: Lass Barrett (2022) — Treasurer
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Mighty Moose Foundation Inc
How much does Mighty Moose Foundation Inc give each year?
Mighty Moose Foundation Inc gave $275K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $255K across 1 grant.
How large is Mighty Moose Foundation Inc?
Mighty Moose Foundation Inc reported $38K in total assets on its 2025 IRS Form 990. Its revenue that year was $314K.
What is Mighty Moose Foundation Inc?
Mighty Moose Foundation Inc is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Concord, MA. It holds $38K in total assets as of 2025.
Where does Mighty Moose Foundation Inc operate?
Mighty Moose Foundation Inc has awarded grants in Massachusetts, Ohio.
What is Mighty Moose Foundation Inc's EIN?
Mighty Moose Foundation Inc's EIN (Employer Identification Number) is 85-1938766. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(5)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2022 (received by the IRS August 17, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS July 22, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 13, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 26, 2026)
- IRS filings on file for fiscal years 2020–2024
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