Grantmaking foundations in Mercer Island, WA

51 grantmaking foundations in Mercer Island, Washington, ranked by recent giving reported to the IRS (about $11M combined).

Top foundations by giving (page 2)

26. Wenaweser Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $62K (2026)
27. Shep-Rock Inc

    Mercer Island, WA
    $62K (2024)
28. The Sanford Foundation

    Mercer Island, WA
    $48K (2025)
29. Isola Charities

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $47K (2024)
30. Wen Lacross Family Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $40K (2024)
31. The Karl Foundation

    Mercer Island, WA
    $38K (2025)
32. Hawkanson Family Foundation

    Mercer Island, WA
    $37K (2022)
33. Spring Family Trail Fund

    Mercer Island, WA · Arts, Culture and Humanities
    $35K (2024)
34. Barbara E Joy Tr

    Mercer Island, WA
    $27K (2024)
35. The Summit Family a Washington Foundation

    Mercer Island, WA
    $22K (2024)
36. Meilan Foundation

    Mercer Island, WA
    $20K (2025)
37. Wallace - Elizabeth and Isabella Wong Family Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $19K (2024)
38. Hendricks-Felton Foundation

    Mercer Island, WA
    $19K (2025)
39. Marcia Paulsell Zech Foundation

    Mercer Island, WA
    $18K (2025)
40. Lee Family Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $16K (2025)
41. Light and Shine Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $14K (2025)
42. Gedvila Family Fund

    Mercer Island, WA · Education
    $14K (2024)
43. Harkovy-Mack Family Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $13K (2025)
44. North Star Council for Alcohol and Drug Education

    Mercer Island, WA · Mental Health and Crisis Intervention
    $12K (2025)
45. Epoch Public Media Seattle

    Mercer Island, WA · Mental Health and Crisis Intervention
    $7.1K (2025)
46. Salang Foundation

    Mercer Island, WA · International, Foreign Affairs and National Security
    $5K (2024)
47. Reflective Earth Foundation

    Mercer Island, WA · Health Care
    $5K (2025)
48. Sogge Family Foundation

    Mercer Island, WA · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.4K (2024)
49. Jingle Cross Rock Inc

    Mercer Island, WA · Employment
    $3K (2022)
50. Summit Seekers a Non Profit Corporation

    Mercer Island, WA · Youth Development
    $1K (2022)