Grantmaking foundations in Lake Oswego, OR

53 grantmaking foundations in Lake Oswego, Oregon, ranked by recent giving reported to the IRS (about $40M combined).

Top foundations by giving (page 2)

26. Oregon Medical Education Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $99K (2025)
27. Wells Family Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $97K (2024)
28. Sawyer and Jean Marglous Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $85K (2025)
29. Winnowski Family Foundation

    Lake Oswego, OR
    $82K (2024)
30. The Shapira Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $66K (2025)
31. Mardi Schnitzer Spitzer Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $58K (2025)
32. Nicoli Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $58K (2025)
33. Marlene K Sapinsley Private Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $56K (2024)
34. Natt Mcdougall Family Charitable Trust

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $52K (2025)
35. Stanton & Ernestine Bennett Charitable Tr

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $50K (2025)
36. Friends of the Lake Oswego Public Library

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $49K (2025)
37. Mercer Family Foundation

    Lake Oswego, OR · Education
    $48K (2025)
38. Robert J Kilkenny Family Foundation

    Lake Oswego, OR
    $46K (2024)
39. Laura D Wanser Foundation Inc

    Lake Oswego, OR
    $36K (2026)
40. Danicas Foundation Inc

    Lake Oswego, OR
    $30K (2025)
41. Robert S Mceachern Osteosarcoma Memorial Foundation

    Lake Oswego, OR · Medical Research
    $27K (2025)
42. Crane Family Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $26K (2024)
43. Michael & Diane Takac Family Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $23K (2025)
44. Lake Oswego Youth Traveling Basketball Association Inc

    Lake Oswego, OR · Housing and Shelter
    $15K (2025)
45. Pacific Rivers Charitable Trust

    Lake Oswego, OR
    $15K (2022)
46. Christian Woodruff Foundation

    Lake Oswego, OR · Education
    $13K (2025)
47. Metro Portland Housing Industry Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $12K (2024)
48. Personalized Education Foundation

    Lake Oswego, OR · Education
    $11K (2025)
49. Northwest Small Hydroelectric Association

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $11K (2026)
50. Title 35 Foundation

    Lake Oswego, OR · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.7K (2025)