Nonprofits in Mill Valley, California
Nonprofits in Mill Valley, California. Browse 359 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Friends of Mill Valley Golf Course
EIN 392433079 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Tam Valley
EIN 201459997 · Headquarters: Mill Valley, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Mill Valley Library
EIN 946172984 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Transitions Guatemala
EIN 831776455 · Headquarters: MILL VALLEY, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ganesha Foundation
EIN 205554611 · Headquarters: MILL VALLEY, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Gather Academy
EIN 393822535 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gil Schwartz Foundation
EIN 853102435 · Headquarters: Mill Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Girls Force
EIN 832141136 · Headquarters: Mill Valley, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Glenn Atkinson Haldan Charitable Foundation
EIN 710865527 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Global Image Alliance
EIN 261880368 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Golden Gate Wine Society
EIN 364995091 · Headquarters: MILL VALLEY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Golden Orphans Inc
EIN 260682632 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Good Birth Network
EIN 811211941 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Grant Humanitarian Foundation
EIN 263192104 · Headquarters: MILL VALLEY, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Greenwood School
EIN 680310759 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gwenjosh Foundation
EIN 814805664 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harbor Point Charitable Foundation
EIN 300276087 · Headquarters: MILL VALLEY, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health and Habitat
EIN 680143498 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Health Education & Videotape Inc
EIN 943364474 · Headquarters: MILL VALLEY, CA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Healthy Men
EIN 863322905 · Headquarters: MILL VALLEY, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healy School Inc
EIN 873361361 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heathers House
EIN 202838364 · Headquarters: Mill Valley, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hello Mini-Memoirs
EIN 990821613 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Helping Animals Heal
EIN 830798978 · Headquarters: Mill Valley, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Her Economic Rights and Autonomy Hera-USA
EIN 853056630 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Highlands Association
EIN 273890409 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Homestead Valley Community Association
EIN 941131173 · Headquarters: Mill Valley, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Homestead Valley Land Trust Inc
EIN 942375721 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Horizon 2045 Foundation
EIN 933515328 · Headquarters: MILL VALLEY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Imagine Worldwide
EIN 820990106 · Headquarters: MILL VALLEY, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Machinists & Aerospace Workers
EIN 510252517 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Cardiovascular Health Alliance
EIN 262408119 · Headquarters: Mill Valley, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Inventure Institute Inc
EIN 933712413 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ipso Schools
EIN 475675434 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990
- Italian Catholic Federation of California Inc
EIN 237641075 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jones-smith Foundation
EIN 943235538 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Kalmanovitz Charitable Foundation
EIN 946760317 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Karma Volunteer Vacations
EIN 273413495 · Headquarters: Mill Valley, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Katz Family Foundation
EIN 042947276 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Kentucky Life and Health Inc
EIN 202650372 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Kh Wm & Andrea Manson Krueger Fndn
EIN 266156371 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kids Headquarters
EIN 942436148 · Headquarters: MILL VALLEY, CA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Kids N Moms Foundation
EIN 943193431 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kind Power Inc
EIN 335025836 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kite Hill Neighborhood Association
EIN 743208181 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Knit for the Kids Inc
EIN 260736372 · Headquarters: MILL VALLEY, CA, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Kumara School Education Fund
EIN 364556462 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Langara Foundation Anna Kovinsky Trustee
EIN 836535431 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Leaps for Peace
EIN 825294842 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Legacies in Motion
EIN 264344144 · Headquarters: MILL VALLEY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990
- Let It Ripple Inc
EIN 462851766 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lifeplan Institute
EIN 812764814 · Headquarters: MILL VALLEY, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Light A Heart Inc
EIN 260115087 · Headquarters: Mill Valley, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Liss Fain Dance Inc
EIN 043003908 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Literacy Lab
EIN 472116172 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- Long Family Foundation C/o Marilyn Long
EIN 364205644 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marin Audubon Society
EIN 946076664 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marin City Sausalito Football Club
EIN 883227900 · Headquarters: Mill Valley, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Marin Conservatory Dance Company
EIN 862812275 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marin County Beekeepers Association
EIN 932313310 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marin County Hang Gliding Association
EIN 471823639 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marin County Swim Association
EIN 874789788 · Headquarters: MILL VALLEY, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marin County United Veterans Council
EIN 611668917 · Headquarters: MILL VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Marin Health Fund
EIN 942860344 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Marin Horizon School Inc
EIN 942427732 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marin Income Property Association
EIN 942884438 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Marin Open End
EIN 941702419 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Marin Pet Care Association
EIN 271084219 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marin Scuba Club
EIN 320833576 · Headquarters: MILL VALLEY, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marin Theatre Company
EIN 237018125 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marin United Football Club Inc
EIN 843618398 · Headquarters: MILL VALLEY, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marinveiw Community Association
EIN 273846455 · Headquarters: Mill Valley, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massive
EIN 372109926 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Medicine of Cycling Inc
EIN 453011447 · Headquarters: Mill Valley, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Meditation Without Borders Inc
EIN 845080495 · Headquarters: MILL VALLEY, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mighty Bambinis School Inc
EIN 863447603 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mill Valley Association of Volunteer Firefighters
EIN 272154116 · Headquarters: Mill Valley, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mill Valley Chamber of Commerce Inc
EIN 941242798 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mill Valley Cub Scout Pack 33
EIN 843611220 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mill Valley Facilities Financing Corporation
EIN 311660998 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Mill Valley Fall Arts Festival Inc
EIN 237122591 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Mill Valley Fall Arts Festival Inc Formerly Friends of Mill Valley Fall
EIN 463491627 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mill Valley Historical Society
EIN 942495702 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mill Valley Labs Inc
EIN 462269151 · Headquarters: MILL VALLEY, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Mill Valley Library Foundation
EIN 680000532 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mill Valley Little League Inc
EIN 237382453 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mill Valley Livearts Dba 142 Throckmorton Theatre
EIN 942677165 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mill Valley Masonic Hall Association
EIN 940680820 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mill Valley Nursery School
EIN 946128995 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mill Valley Peace Officers Foundation
EIN 993708590 · Headquarters: Mill Valley, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mill Valley Philharmonic
EIN 134227208 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mill Valley Rotary Service Fund Inc
EIN 680313951 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mill Valley Schools Community Foundation Dba Kiddo
EIN 942848305 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mill Valley Scout Hall Inc
EIN 237004993 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mill Valley Soccer Club Inc
EIN 942529355 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mill Valley Streamkeepers
EIN 680427275 · Headquarters: mill valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mill Valley Tennis Club
EIN 940680850 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Miss San Francisco Scholarship Program Association
EIN 200692474 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mizel Family Foundation C/o Bernard Mizel President
EIN 942777549 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mount Tamalpais School
EIN 942356968 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990