Data / Nonprofits / Delaware / Greenville
Nonprofits in Greenville, DE: 49 registered with the IRS
49 nonprofits are registered with the IRS in Greenville, DE, 43 of them 501(c)(3) charities; the 9 that report revenue took in $84.4 million. The largest by revenue: Unidel Foundation Inc ($81 million), Forgotten Cats Inc ($2.6 million), Brandywine Valley Friends of Old Time Music Inc ($314,154). Most common causes: philanthropy, voluntarism and grantmaking foundations (17), arts, culture and humanities (3), education (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Unidel Foundation Inc | Education | 501(c)(3) | 1940 | $81 million | $551.7 million | 2025-12 |
| Forgotten Cats Inc | Animal-related | 501(c)(3) | 2004 | $2.6 million | $4.2 million | 2025-12 |
| Brandywine Valley Friends of Old Time Music Inc | Arts, culture and humanities | 501(c)(3) | 1977 | $314,154 | $243,642 | 2025-12 |
| Brandywine Baroque Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $231,590 | $1,185 | 2025-06 |
| Wilmington Flower Market Inc | Health care | 501(c)(3) | 1953 | $116,242 | $191,954 | 2025-07 |
| Service Corporation of Westover Hills Homeowners Association | Housing and shelter | 501(c)(4) | 2014 | $112,201 | $43,310 | 2026-01 |
| American Production & Inventory Control Brandywine Valley Chapter | 501(c)(6) | 1981 | $78,461 | $129,342 | 2025-06 | |
| Vaishnav Sangh of Delaware Inc | Religion-related | 501(c)(3) | 2022 | $31,597 | $1 | 2025-12 |
| Covenant Heritage Ministries | Religion-related | 501(c)(3) | 2011 | $15,830 | $17,242 | 2025-12 |
| Alcyon Foundation | 501(c)(3) | 1994 | $7.7 million | 2025-12 | ||
| American College International Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $24,418 | 2025-12 | |
| American Society of Professional Estimators Delaware Chapter | Mutual and membership benefit | 501(c)(6) | 2014 | $0 | $0 | 2026-07 |
| Arguild Foundation | 501(c)(3) | 1960 | $1.7 million | 2025-12 | ||
| Arthur Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1 million | 2024-12 | |
| Bacchieri Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $3.7 million | 2025-12 | |
| Barbara and William Rosenthal Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $22.2 million | 2025-06 | |
| Barclays Charitable Trust 01202017 | 501(c)(92) | 2021 | $7.5 million | 2025-12 | ||
| Bear Gulch Foundation | 501(c)(3) | 1994 | $12.7 million | 2025-12 | ||
| Chipman Coker Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $5.8 million | 2025-12 | |
| Constance Morris Foundation 128591 | 501(c)(3) | 1958 | $2 million | 2025-05 | ||
| Delaware Astronomical Society | 501(c)(3) | 1973 | $0 | $0 | 2026-08 | |
| Delaware Curative Workshop Inc | Health care | 501(c)(3) | 1946 | $3.5 million | 2024-12 | |
| Delaware Ornithological Society | 501(c)(3) | 1967 | $0 | $0 | 2025-06 | |
| Donald and Martha Dewees Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $22.7 million | 2025-12 | |
| Edgar A Thronson Foundation | 501(c)(3) | 1993 | $3 million | 2024-12 | ||
| Eppley Foundation Trust Uw Me Apt 7 6061 38 00 Fbo Research | 501(c)(92) | 1973 | $3.4 million | 2024-12 | ||
| Forty-One Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $317,860 | 2025-12 | |
| Franke Schoonover Fund Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Fullwood Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $3.8 million | 2025-06 | |
| George Washington Society | 501(c)(3) | 1989 | $0 | $0 | 2025-12 | |
| Jade Tree Foundation | 501(c)(3) | 1994 | $3 million | 2025-12 | ||
| John and Alice Forester Charitable Trust | 501(c)(3) | 1993 | $13.5 million | 2025-06 | ||
| Katherine S Stibbe Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $17.4 million | 2024-12 | |
| Kookaburra Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $3.2 million | 2025-12 | |
| Melvin J and Claire M Levine Foundation U Art 10 of CML Rev Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Nancy Woodson Spire Foundation Inc | 501(c)(3) | 1980 | $28.4 million | 2025-06 | ||
| Nielsen Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1.6 million | 2025-08 | |
| Nor Easter Foundation | 501(c)(3) | 1993 | $6.8 million | 2025-12 | ||
| Nyssa Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.6 million | 2025-12 | |
| Plectra Music Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $3,093 | 2025-12 | |
| Read Every Day Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rock Oak Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $2.8 million | 2025-12 | |
| Shrieking Meadow Foundation | 501(c)(3) | 1994 | $3.7 million | 2025-12 | ||
| The Graham Foundation | 501(c)(3) | 1986 | $752,657 | 2025-12 | ||
| The Orange Tree Foundation McGuire Woods Battle & Boothe | 501(c)(3) | 1988 | $1.4 million | 2025-06 | ||
| Thomas Edgar Dupuis Jr Michele Ann Dupuis and Thomas Edgar Dupuis | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $9.9 million | 2024-12 | |
| Tomorrows Leaders of Delaware Foundation | Education | 501(c)(3) | 2023 | $13,252 | 2023-12 | |
| Travis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $16.8 million | 2024-12 | |
| Univ of Michigan Law School Trust | 501(c)(92) | 1982 | $42.1 million | 2024-12 |
By cause in Greenville, DE
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.