Data / Nonprofits / Massachusetts / Wellesley / Education
Education nonprofits in Wellesley, MA: 42 registered with the IRS
42 education nonprofits are registered with the IRS in Wellesley, MA, 42 of them 501(c)(3) charities; the 23 that report revenue took in $562.8 million. The largest by revenue: Wellesley College ($486.7 million), Dana Hall Schools ($40.9 million), Tenacre Country Day School Corporation ($13.8 million).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Wellesley College | 501(c)(3) | 1946 | $486.7 million | $4.21 billion | 2025-06 |
| Dana Hall Schools | 501(c)(3) | 1939 | $40.9 million | $208.3 million | 2025-06 |
| Tenacre Country Day School Corporation | 501(c)(3) | 1972 | $13.8 million | $68.6 million | 2025-06 |
| Avedisian 575 Foundation Inc | 501(c)(3) | 2021 | $13.1 million | $6.5 million | 2024-12 |
| Wellesley Students Aid Society Inc | 501(c)(3) | 1941 | $1.8 million | $53.4 million | 2025-06 |
| Read To A Child Inc | 501(c)(3) | 2006 | $1.5 million | $1 million | 2025-09 |
| Wellesley Montessori School Inc | 501(c)(3) | 1987 | $1.3 million | $771,634 | 2025-06 |
| Wellesley Free Library Foundation Inc | 501(c)(3) | 2026 | $1.1 million | $7.8 million | 2025-06 |
| Wellesley Media Corporation | 501(c)(3) | 2003 | $689,720 | $3.5 million | 2025-06 |
| The Laboratory Safety Institute Inc | 501(c)(3) | 1995 | $495,754 | $51,361 | 2024-12 |
| Wellesley Abc Program Inc | 501(c)(3) | 1972 | $183,040 | $1.5 million | 2025-06 |
| Community Investors | 501(c)(3) | 2015 | $172,361 | $48,296 | 2025-12 |
| Schofield School Pto | 501(c)(3) | 1994 | $164,837 | $231,248 | 2025-06 |
| Hunnewell School Parent-Teacher Organization Inc | 501(c)(3) | 1995 | $121,564 | $144,391 | 2025-06 |
| Friends of Wellesley Metco Inc | 501(c)(3) | 2007 | $112,348 | $446,187 | 2025-09 |
| Fiske School Pto | 501(c)(3) | 2017 | $103,226 | $153,649 | 2025-06 |
| Hardy Parent Teachers Organization | 501(c)(3) | 1994 | $98,321 | $106,463 | 2025-06 |
| Bates School Parent-Teacher Organization | 501(c)(3) | 1994 | $86,628 | $201,784 | 2025-06 |
| Friends of the Wellesley Free Libraries Inc | 501(c)(3) | 1982 | $82,964 | $196,597 | 2026-05 |
| Wellesley Middle School Pto | 501(c)(3) | 2004 | $68,556 | $65,695 | 2025-07 |
| Sprague School Parent Teacher Organization Inc | 501(c)(3) | 2002 | $60,101 | $94,023 | 2025-06 |
| Wellesley High School Parent Teacher Student Organization | 501(c)(3) | 2004 | $46,372 | $61,578 | 2025-07 |
| CCNS Inc | 501(c)(3) | 2018 | $123 | $283,228 | 2025-06 |
| Academic Ticket Initiative Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Compatriot Academy Corp | 501(c)(3) | 2025 | |||
| Equityseen | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Gail Salinsky Memorial Trust | 501(c)(3) | 2012 | $44,061 | 2024-12 | |
| Hannah Storm Randolph Memorial Fund Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Ican Fly Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Institute of Politics Alumni Association | 501(c)(3) | 2024 | |||
| Jecrois Pierre Louis Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kickstart Stem Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Mannheim Family Foundation Inc | 501(c)(3) | 2019 | $12.9 million | 2024-12 | |
| New England Council of Latin American Studies Inc | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Olpc India Foundation | 501(c)(3) | 2025 | |||
| Progress for Informatics & Energy Foundation Inc | 501(c)(3) | 2023 | $3.3 million | 2024-12 | |
| Seed Institute Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-05 |
| Studentstarsorg | 501(c)(3) | 2006 | $0 | $1,100 | 2025-12 |
| Wellesley High School Class of 2025 | 501(c)(3) | 2026 | |||
| Wellesley Kiwanis Memorial Fund | 501(c)(3) | 2012 | $723,179 | 2025-09 | |
| Wellesley Parents of Performing Students | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Wellesley Raiders Girls Lacrosse Booster Club | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
Other causes in Wellesley, MA
- Philanthropy, voluntarism and grantmaking foundations 40
- Arts, culture and humanities 20
- Recreation and sports 17
- Human services 17
- Community improvement and capacity building 8
- Housing and shelter 7
- Youth development 6
- Religion-related 6
- Environment 5
- International, foreign affairs and national security 4
- Health care 4
- Food, agriculture and nutrition 4
- Public and societal benefit 3
- Mental health and crisis intervention 3
- Medical research 3
- Diseases, disorders and medical disciplines 3
Every nonprofit in Wellesley, MA · Education nonprofits across the state · 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.