Data / Nonprofits / Massachusetts / Mattapan / Human services
Human services nonprofits in Mattapan, MA: 18 registered with the IRS
18 human services nonprofits are registered with the IRS in Mattapan, MA, 18 of them 501(c)(3) charities; the 7 that report revenue took in $13.6 million. The largest by revenue: Immigrant Family Services Institute Inc ($10 million), Smart From the Start Inc ($2.6 million), True Alliance Center Inc ($576,042).
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Every organization, largest by revenue first
Other causes in Mattapan, MA
- Religion-related 30
- Education 7
- Community improvement and capacity building 6
- Arts, culture and humanities 6
- Health care 3
- Diseases, disorders and medical disciplines 3
- International, foreign affairs and national security 3
Every nonprofit in Mattapan, MA · Human services 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.