Data / Nonprofits / Connecticut / Madison / Education
Education nonprofits in Madison, CT: 18 registered with the IRS
18 education nonprofits are registered with the IRS in Madison, CT, 18 of them 501(c)(3) charities; the 8 that report revenue took in $13.4 million. The largest by revenue: Country School Incorporated ($8.2 million), Our Lady of Mercy School of Madison Inc ($1.9 million), Association of Independent School Admissions Professionals ($1.7 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
Other causes in Madison, CT
- Arts, culture and humanities 13
- Recreation and sports 11
- Human services 10
- Philanthropy, voluntarism and grantmaking foundations 8
- Youth development 5
- Public and societal benefit 4
- Environment 4
- International, foreign affairs and national security 4
- Religion-related 3
- Community improvement and capacity building 3
- Diseases, disorders and medical disciplines 3
Every nonprofit in Madison, CT · 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.