Grantmaking foundations in Greenwich, CT

227 grantmaking foundations in Greenwich, Connecticut, ranked by recent giving reported to the IRS (about $240M combined).

Top foundations by giving (page 3)

51. Lyford Cay Foundation Inc

    Greenwich, CT · Community Improvement and Capacity Building
    $730K (2024)
52. Hope for Poor Children Foundationincorporated

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $700K (2024)
53. Turnbull Family Foundation Inc

    Greenwich, CT
    $700K (2023)
54. Derek and Leora Kaufman Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $580K (2024)
55. Foster-Davis Foundation Inc

    Greenwich, CT
    $530K (2025)
56. The Pappalardo Family Foundation

    Greenwich, CT
    $500K (2022)
57. Maurice J & Jane M Cunniffe Foundation Inc

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $480K (2025)
58. J Lieberman Family Foundation Inc

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $480K (2024)
59. Impact 100 Fairfield County

    Greenwich, CT · Crime and Legal-Related
    $470K (2025)
60. The Stephen and Suzanne Weiss Foundation Inc

    Greenwich, CT
    $450K (2025)
61. A & C De Coster Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $450K (2026)
62. The Robert a and Elizabeth R Jeffe Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $440K (2025)
63. Panwy Foundation Inc

    Greenwich, CT
    $440K (2024)
64. The Donald M Kendall Sr and Sigrid Rvc Kendall Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $410K (2024)
65. Alma Gibbs Donchian Charitable Foundation Incorporated

    Greenwich, CT
    $400K (2024)
66. Carl & Dorothy Bennett Foundation Inc

    Greenwich, CT
    $400K (2025)
67. Volunteer Health Program Ltd

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $400K (2025)
68. Marie Fauth Charitable Tr

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $390K (2025)
69. Mayer Family Foundation

    Greenwich, CT
    $370K (2025)
70. Patricia S Heyman Foundation Inc

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $370K (2025)
71. William C Shanley III Private Charitable Foundation Tr

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $360K (2025)
72. Ruth Lloyd Trust Uw Fbo Metro Museum of Art

    Greenwich, CT
    $360K (2026)
73. Zia Charitable Foundation

    Greenwich, CT · Human Services
    $360K (2025)
74. Ruth W Brown Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $340K (2025)
75. Kanarek Family Foundation

    Greenwich, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $340K (2025)

Showing the top 100 by giving. Search all 227 with a free account.