Mouse King Foundation
Mouse King Foundation is a private foundation, based in Petersburgh, NY. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $156K in total assets. In 2025, it awarded 6 grants totaling $10K. Net investment income was $11K.
Mouse King Foundation at a glance
In short: Mouse King Foundation gave $10K across 6 grants in 2025 (avg $2K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $10,200
- +2.0% vs 2024
- Grants made (2025)
- 6
- +200.0% vs 2024
- Average grant
- $1,700
- -66.0% vs 2024
- Median grant
- $1,000
- Total assets
- $155,572
- +2.2% vs 2024
- Primary geography
- New York (61% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Mouse King Foundation funds
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2025
The largest 2025 recipient was Camp Pa-Qua-Tuck ($5K). Together the top 6 received $10K.
Grant Size Distribution
16 grants across all recorded years
The most common grant size was under $50K: 16 grants of 16 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 6 itemized grants.
States
Cities
How Mouse King Foundation gives
- Giving held roughly steady from 2022 to 2025 (−15%). Method
- In 2025 it paid out 100% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $10K (2023) to $12K (2022). In 2025 it made 6 grants totaling $10K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Camp Pa-Qua-Tuck Center Moriches, NY | Children & Education | $5,200 |
| Moose Mountains Regional Greenways Union, NH | Environmental | $1,000 |
| Lakes Region Conservation Trust Center Harbor, NH | Environmental - Nature Preservation | $1,000 |
| Friends of Sears Island Searsport, ME | Environmental Conservation | $1,000 |
| Maine Coast Heritage Trust Topsham, ME | Environmental Conservation | $1,000 |
| Friends of Ganondagan Victor, NY | Education | $1,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $155,572 | $13,961 | $13,513 | $10,200 | 6 | $10,200 | $10,648 | $10,151 |
| 2024 | $152,239 | $12,112 | $19,888 | $10,000 | 2 | $10,000 | $2,224 | $10,107 |
| 2023 | $159,788 | $12,619 | $12,080 | $10,000 | 3 | $10,000 | $8,039 | — |
| 2022 | $159,249 | $16,952 | $17,186 | $12,000 | 3 | $12,230 | $11,996 | — |
| 2021 | $159,483 | $17,596 | $16,759 | $12,000 | 2 | $12,100 | $12,937 | — |
| 2020 | $158,646 | $5,814 | $16,560 | $12,000 | 2 | — | $2,018 | — |
Under IRS private-foundation payout rules, Mouse King Foundation reported a distributable amount of $10K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Mouse King Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Edward A. Batcheller
Trustee
On filings since 2020
No compensation reported
Gordon R. Batcheller
Trustee
On filings since 2020
No compensation reported
Anna H. Mule
Trustee
On filings since 2024
No compensation reported
Former officers (3)
- Former: Helen S. Tuohy To Jun (2023) — Trustee
- Former: Edward Flower (2020–2022) — Attorney
- Former: Helen S. Tuohy (2020–2022) — Trustee
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 Mouse King Foundation
How much does Mouse King Foundation give each year?
Mouse King Foundation gave $10K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $10K across 2 grants.
What is Mouse King Foundation's typical grant size?
Mouse King Foundation's median grant in 2025 was $1,000, and its average grant was $1,700, across 6 grants on its 2025 IRS Form 990-PF.
Where does Mouse King Foundation give grants?
Mouse King Foundation gives mostly in New York: 61% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were New Hampshire (20%) and Maine (20%).
Does Mouse King Foundation give general operating support?
Not in 2025: none of the 6 grants with a stated purpose on Mouse King Foundation's 2025 IRS Form 990-PF were described as general or operating support.
Who are Mouse King Foundation's largest grantees?
Mouse King Foundation's largest 2025 grantees include Camp Pa-Qua-Tuck ($5,200), Moose Mountains Regional Greenways ($1,000) and Lakes Region Conservation Trust ($1,000), according to its 2025 IRS Form 990-PF. Together they received 71% of its itemized 2025 grant dollars.
How large is Mouse King Foundation?
Mouse King Foundation reported $156K in total assets on its 2025 IRS Form 990-PF. It paid out $10K in qualifying distributions that year, against a required minimum of $10K (roughly 5% of its investment assets).
What is Mouse King Foundation's EIN?
Mouse King Foundation's EIN (Employer Identification Number) is 11-2527924. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 13, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 15, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS April 28, 2026)
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