Data / Nonprofits / California / Mill Valley / Youth development
Youth development nonprofits in Mill Valley, CA: 9 registered with the IRS
9 youth development nonprofits are registered with the IRS in Mill Valley, CA, 9 of them 501(c)(3) charities; the 5 that report revenue took in $799,183. The largest by revenue: Tribe Rising India ($309,366), Tamalpais High School Boosters Club ($216,449), Southern Marin Mothers Organizational ($152,509).
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 |
|---|---|---|---|---|---|
| Tribe Rising India | 501(c)(3) | 2019 | $309,366 | $372,139 | 2025-12 |
| Tamalpais High School Boosters Club | 501(c)(3) | 1997 | $216,449 | $99,862 | 2025-07 |
| Southern Marin Mothers Organizational | 501(c)(3) | 1999 | $152,509 | $276,967 | 2026-01 |
| Lifeplan Institute | 501(c)(3) | 2017 | $65,310 | $457,188 | 2024-12 |
| Next Steps Liaison Project | 501(c)(3) | 2018 | $55,549 | $16,126 | 2025-12 |
| Girls Force | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Mouthful Project | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| TBC Foundation | 501(c)(3) | 2026 | |||
| The Marinchess Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
Other causes in Mill Valley, CA
- Education 37
- Arts, culture and humanities 30
- Philanthropy, voluntarism and grantmaking foundations 26
- Recreation and sports 19
- Religion-related 15
- Environment 15
- Human services 14
- Community improvement and capacity building 12
- International, foreign affairs and national security 5
- Mental health and crisis intervention 5
- Medical research 5
- Health care 4
- Housing and shelter 4
- Animal-related 3
- Public and societal benefit 3
Every nonprofit in Mill Valley, CA · 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.