Mouse King Foundation
Invitation OnlyPetersburgh, New York · EIN 11-2527924 · Private foundation
Grants paid (2025)$10K
Organizations funded6
Typical grant$1,000
Total assets$4,313
Half of its grants to organizations were between $1,000 and $1,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
66% of grants went outside New York.
Grants paid in tax year 2025
| Recipient | Location | 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 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $10,200 | 6 |
| 2024 | $10,000 | 2 |
| 2023 | $10,000 | 3 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 28, 2026 - IRS e-file batch, object ID 202621189349100312
- IRS Tax Exempt Organization Search for EIN 11-2527924
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.