Data / Nonprofits / Massachusetts / Watertown / Youth development
Youth development nonprofits in Watertown, MA: 5 registered with the IRS
5 youth development nonprofits are registered with the IRS in Watertown, MA, 5 of them 501(c)(3) charities; the 2 that report revenue took in $1.4 million. The largest by revenue: Watertown Boys and Girls Club Inc ($1.4 million), Colab High School Stem Career Collaboration ($5,995).
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 |
|---|---|---|---|---|---|
| Watertown Boys and Girls Club Inc | 501(c)(3) | 1968 | $1.4 million | $7.1 million | 2025-09 |
| Colab High School Stem Career Collaboration | 501(c)(3) | 2023 | $5,995 | $182,679 | 2025-12 |
| Armenian Youth Foundation Inc | 501(c)(3) | 2019 | $904,592 | 2024-12 | |
| Face It Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Mentorarc Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
Other causes in Watertown, MA
- Arts, culture and humanities 29
- Human services 21
- Education 20
- Religion-related 16
- Philanthropy, voluntarism and grantmaking foundations 13
- Recreation and sports 9
- Community improvement and capacity building 9
- International, foreign affairs and national security 7
- Diseases, disorders and medical disciplines 6
- Science and technology 5
- Mental health and crisis intervention 4
- Health care 4
- Public and societal benefit 3
- Civil rights, social action and advocacy 3
Every nonprofit in Watertown, MA · Youth development 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.