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Form 990-PFTax year 2024EIN 13-3933663

The Willinphila Foundation

A private foundation in New York, NY. Its return for tax year 2024 lists 55 grants and $144,423 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2024 (period ending Nov 30, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2024

    $144,423

    Grants listed
    55
    Assets, end of year
    $546,273

  • Tax year 2023

    $100,433

    Grants listed
    44
    Assets, end of year
    $330,543

  • Tax year 2022

    $61,250

    Grants listed
    43
    Assets, end of year
    $178,464

  • Tax year 2021

    $141,145

    Grants listed
    57
    Assets, end of year
    $160,028

  • Tax year 2020

    $81,235

    Grants listed
    61
    Assets, end of year
    $185,321

  • Tax year 2019

    $50,127

    Grants listed
    51
    Assets, end of year
    $167,620

  • Tax year 2018

    $40,633

    Grants listed
    44
    Assets, end of year
    $192,804

  • Tax year 2017

    $36,178

    Grants listed
    41
    Assets, end of year
    $256,376

Grants paid in 2024

55 grants, largest first

As listed on the return.

  1. Wild MontanaHelena, MT

    Unrestricted grant for donee's exempt purpose

    $15,000
  2. Kenyon CollegeGambier, OH

    Unrestricted grant for donee's exempt purpose

    $12,500
  3. Augusta Public SchoolAugusta, MT

    Unrestricted grant for donee's exempt purpose

    $10,500
  4. American Rivers IncWashington, DC

    Unrestricted grant for donee's exempt purpose

    $10,000
  5. Idaho BasecampKetchum, ID

    Unrestricted grant for donee's exempt purpose

    $10,000
  6. Montana Land RelianceHelena, MT

    Unrestricted grant for donee's exempt purpose

    $10,000
  7. New York Institute for Special EducationBronx, NY

    Unrestricted grant for donee's exempt purpose

    $8,000
  8. Augusta Area Historical SocietyAugusta, MT

    Unrestricted grant for donee's exempt purpose

    $5,060
  9. Center for the Collaborative ClassroomAlameda, CA

    Unrestricted grant for donee's exempt purpose

    $5,000
  10. Chamber Music Society Lincoln CenterNew York, AZ

    Unrestricted grant for donee's exempt purpose

    $5,000
  11. Climate RealityWashington, DC

    Unrestricted grant for donee's exempt purpose

    $5,000
  12. Montana History FoundationHelena, MT

    Unrestricted grant for donee's exempt purpose

    $5,000
  13. Fishers Island Fire DepartmentFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $4,000
  14. New York Times Communities FundNew York, NY

    Unrestricted grant for donee's exempt purpose

    $3,000
  15. Brearley SchoolNew York, NY

    Unrestricted grant for donee's exempt purpose

    $2,000
  16. Chances for ChildrenNew York, NY

    Unrestricted grant for donee's exempt purpose

    $2,000
  17. Core Community Organized Relief EffortLos Angeles, CA

    Unrestricted grant for donee's exempt purpose

    $2,000
  18. Musicians Emergency FundNew York, NY

    Unrestricted grant for donee's exempt purpose

    $2,000
  19. St Bernards School IncNew York, NY

    Unrestricted grant for donee's exempt purpose

    $2,000
  20. Walsh Park Benevolent CorporationFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $2,000
  21. Whyy IncPhiladelphia, PA

    Unrestricted grant for donee's exempt purpose

    $1,650
  22. Augusta Volunteer Fire DepartmentAugusta, MT

    Unrestricted grant for donee's exempt purpose

    $1,500
  23. The Battery ConservancyNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,500
  24. Castleton Ranch Horse Rescue IncValley Center, CA

    Unrestricted grant for donee's exempt purpose

    $1,250
  25. Center for Comprehensive Health PracticeNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,250
  26. Fresh Air FundNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,150
  27. Cares FoundationUnion, NJ

    Unrestricted grant for donee's exempt purpose

    $1,000
  28. Coalition for HomelessNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,000
  29. Cure Alzheimer's FundWellesley HLS, MA

    Unrestricted grant for donee's exempt purpose

    $1,000
  30. Island Health ProjectFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $1,000
  31. Let's Win Pancreatic CancerNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,000
  32. Montana Wilderness SchoolBozeman, MT

    Unrestricted grant for donee's exempt purpose

    $1,000
  33. Phillips AcademyAndover, MA

    Unrestricted grant for donee's exempt purpose

    $1,000
  34. Planned Parenthood Federation of AmericaNew York, NY

    Unrestricted grant for donee's exempt purpose

    $1,000
  35. New York Public RadioNew York, NY

    Unrestricted grant for donee's exempt purpose

    $915
  36. Henry L Ferguson MuseumFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $750
  37. Fishers Island Union ChapelFishers Island, NY

    Unrestricted grant for donee's exempt purpose

    $700
  38. The Metropolitan Museum of ArtNew York, NY

    Unrestricted grant for donee's exempt purpose

    $600
  39. Augusta Food ShareAugusta, MT

    Unrestricted grant for donee's exempt purpose

    $500
  40. Central Park ConservancyNew York, NY

    Unrestricted grant for donee's exempt purpose

    $500
  41. Ecohealth AllianceCambridge, MA

    Unrestricted grant for donee's exempt purpose

    $500
  42. Fishers Island ConservancyFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $500
  43. WNET ThirteenNew York, NY

    Unrestricted grant for donee's exempt purpose

    $500
  44. Friends of Montana PBS IncBozeman, MT

    Unrestricted grant for donee's exempt purpose

    $400
  45. American Museum of Natural HistoryNew York, NY

    Unrestricted grant for donee's exempt purpose

    $278
  46. Fishers Island Community CenterFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $250
  47. Fishers Island Library AssociationFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $250
  48. Frick CollectionNew York, NY

    Unrestricted grant for donee's exempt purpose

    $250
  49. New York PhilharmonicNew York, NY

    Unrestricted grant for donee's exempt purpose

    $250
  50. Montana Public RadioMissoula, MT

    Unrestricted grant for donee's exempt purpose

    $200
  51. Rocky Mountain Front Weed Roundtable IncChoteau, MT

    Unrestricted grant for donee's exempt purpose

    $200
  52. The Saint Andrew Music SocietyNew York, NY

    Unrestricted grant for donee's exempt purpose

    $200
  53. Cornell Lab of OrnithologyIthaca, NY

    Unrestricted grant for donee's exempt purpose

    $120
  54. CM Russell MuseumGreat Falls, MT

    Unrestricted grant for donee's exempt purpose

    $100
  55. Island People's ProjectFishers Isle, NY

    Unrestricted grant for donee's exempt purpose

    $100

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Environment7 grants $46,70043% of the total
  2. Education5 grants $24,75023% of the total
  3. Arts and culture11 grants $21,22519% of the total
  4. Disaster relief and public safety3 grants $7,5007% of the total
  5. Philanthropy and grantmaking1 grant $3,0003% of the total
  6. Health2 grants $2,0002% of the total
  7. 5 other causes6 grants $4,6504% of the total

By State

Grants to organizations with a US address, latest year.

  1. Montana12 grants $49,460
  2. New York29 grants $38,063
  3. District of Columbia2 grants $15,000
  4. Ohio1 grant $12,500
  5. Idaho1 grant $10,000
  6. California3 grants $8,250
  7. Arizona1 grant $5,000
  8. Massachusetts3 grants $2,500
  9. New Jersey2 grants $2,000
  10. Pennsylvania1 grant $1,650

Officers, directors and trustees

4 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • William L Musser JrTRUSTEE Hours 1Pay $0
  • Linda S MusserTRUSTEE Hours 1Pay $0
  • Philip Adrian MusserTRUSTEE Hours 1Pay $0
  • Lila Musser PrestonTRUSTEE Hours 1Pay $0

The return

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