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Data / Foundation grants / The Ptarmigan Foundation Inc

The Ptarmigan Foundation Inc: 9 grants to organizations, $150,000 (tax year ended December 2024)

The Ptarmigan Foundation Inc, a private foundation in Washington, DC, paid 9 grants to organizations totaling $150,000 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 12, 2025. The largest was $100,000 to Stanford University Hoover Institution in Stanford, CA for philanthripic purposes.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
208152230
Based in
Washington, DC
Assets
$3,794,664
Grants paid
$150,000
Tax year ended
December 2024

Grants paid, tax year ended December 2024

From the Form 990-PF filed November 12, 2025, IRS object ID 202513179349100501. It reported $150,000 in grants paid; 9 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Stanford University Hoover InstitutionStanford, CAPhilanthripic purposes$100,000apps.irs.gov
American Council of Trustees and AlumniWashington, DCPhilanthropic purposesArts, culture and humanities$10,000apps.irs.gov
George Washington's Mount VernonWashington, VAPhilanthropic purposes$10,000apps.irs.gov
The Hill Museum and Manuscript LibraryCollegeville, MNPhilanthropic purposesEducation$10,000apps.irs.gov
George Mason University Antonin Scalia Law SchoolArlington, VAPhilanthropic purposes$5,000apps.irs.gov
Mount Desert Festival of Chamber MusicMount Desert, MEPhilanthropic purposesArts, culture and humanities$5,000apps.irs.gov
The General Henry Knox MuseumThomaston, MEPhilanthropic purposesArts, culture and humanities$5,000apps.irs.gov
The Jackson LaboratoryBoston, MAPhilanthropic purposes$3,000apps.irs.gov
The Parish of St Mary and St JudeNortheast Harbor, MEPhilanthropic purposes$2,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

CauseGranted
Arts, culture and humanities$20,000
Education$10,000

States funded

Recipient stateGranted
California$100,000
Virginia$15,000
Maine$12,000
District of Columbia$10,000
Minnesota$10,000
Massachusetts$3,000

Also on SpecStream

Updated November 12, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.