Human Services nonprofits in California
Human Services nonprofits in California. Browse 20,757 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
- Oc Home Care Foundation Inc
EIN 831140272 · Headquarters: Laguna Niguel, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oc Inner City Outreach
EIN 863844511 · Headquarters: ORANGE, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oc Kinship & Support Org
EIN 352509481 · Headquarters: BUENA PARK, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- OC Partnership
EIN 330831497 · Headquarters: Santa Ana, CA, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990
- Oc Pflag
EIN 330020539 · Headquarters: Orange, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Oc Resources & Outreach
EIN 332017176 · Headquarters: Midway City, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc United Together
EIN 463761517 · Headquarters: FULLERTON, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- OC Women2Women
EIN 471457190 · Headquarters: Newport Beach, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ocean Beach Child Care Project Inc
EIN 510174901 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocean Beach Womens Club Inc
EIN 474627988 · Headquarters: San Diego, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocean Enterprises Foundation
EIN 470970441 · Headquarters: San Diego, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ocean Gate Ministries
EIN 612103652 · Headquarters: Hawthorne, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oceana Good Neighbor Fund
EIN 882148733 · Headquarters: OCEANSIDE, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oceanic Awareness Society
EIN 510473722 · Headquarters: Agoura Hills, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oceanseed Project
EIN 455521992 · Headquarters: Capitola, CA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oceanside Homeless Resource
EIN 850512263 · Headquarters: Oceanside, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oceanside Senior Citizens Association
EIN 952999043 · Headquarters: OCEANSIDE, CA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990
- Ocec Organization
EIN 271640368 · Headquarters: Irvine, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oconner Woods
EIN 680152283 · Headquarters: Stockton, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Octavias Kitchen
EIN 861979629 · Headquarters: Santa Clara, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ocva Lions
EIN 454215849 · Headquarters: Anaheim, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Odel Johnson Foundation
EIN 852531640 · Headquarters: West Covina, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odell & Son Farms Foundation Inc
EIN 881526808 · Headquarters: LONG BEACH, CA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Odesskoe Zemlyachestvo
EIN 954839373 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odogwu Global Inc
EIN 881112507 · Headquarters: Lawndale, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odos Synergy Services
EIN 831995770 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oduataj Foundation
EIN 883404234 · Headquarters: LOS ANGELES, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of the Peace Foundation
EIN 474356755 · Headquarters: Monterey, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Off Center Thrift & Gift
EIN 205486903 · Headquarters: TURLOCK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Off the Block Foundation
EIN 921113850 · Headquarters: Oakland, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off the Front
EIN 272022802 · Headquarters: Clovis, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Off the Streets Inc
EIN 464900223 · Headquarters: Huntington Beach, CA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Offering People Essential Needs
EIN 203868363 · Headquarters: Culver City, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Offerings
EIN 454375909 · Headquarters: NOVATO, CA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Office of Samoan Affairs of California Inc
EIN 942611727 · Headquarters: CARSON, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Office of Ugandas Ambassador for Women and Girls
EIN 922761564 · Headquarters: Reseda CA, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Officer Anthony Thompson Scholarship Foundation OATSF
EIN 842422685 · Headquarters: Gardena, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Officers for Change
EIN 853068177 · Headquarters: SANTA CLARITA, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Officers Spouses Club
EIN 237449691 · Headquarters: TWENTYNINE PALMS, CA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Oficina Intergrupal Hispana Al-anon Del Sur De California
EIN 954598718 · Headquarters: SANTA FE SPRINGS, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Og Z Cc Inc
EIN 874159315 · Headquarters: Bakersfield, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oghene Community Resource Center
EIN 471331704 · Headquarters: INGLEWOOD, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ogyf-cheer Inc
EIN 872163444 · Headquarters: San Jose, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohana Center
EIN 364846159 · Headquarters: Palmdale, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohana Child Care Center Inc
EIN 264370719 · Headquarters: Lancaster, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohana Foster Foundation
EIN 208099066 · Headquarters: IRVINE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oildale Community Action Team
EIN 831820434 · Headquarters: BAKERSFIELD, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ojai Family Fund
EIN 862691846 · Headquarters: Ojai, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ojai Valley Family Shelter
EIN 773072478 · Headquarters: OJAI, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Okeagbe Progressive Union USA Inc
EIN 061796964 · Headquarters: OAKLAND, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okni Foundation
EIN 832240727 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Okoka Development Institute Inc
EIN 272913937 · Headquarters: AZUSA, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Oksana Foundation Inc Educational Suppoert
EIN 845054002 · Headquarters: Valencia, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ol Loreece Foundation Inc
EIN 460897270 · Headquarters: Rancho Cordova, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ola Foundation
EIN 881325258 · Headquarters: los angeles, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olas De Amor Inc
EIN 813303764 · Headquarters: JURUPA VALLEY, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olasteo Inc
EIN 831322721 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Old Orchard Service League
EIN 770496308 · Headquarters: CAMPBELL, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Old Town Portola Event Center
EIN 823338783 · Headquarters: CLIO, CA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Oldtown Salinas Foundation
EIN 770552946 · Headquarters: Salinas, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olina Bishop Foundation
EIN 334369547 · Headquarters: LOS ANGELES, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olinga Learning
EIN 273057607 · Headquarters: HURON, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olira Foundation Inc
EIN 455007371 · Headquarters: la mesa, CA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Olive Branch Childrens Center
EIN 830665566 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olive Branch Development & Empowerment Services Inc
EIN 474131612 · Headquarters: Bloomington, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olive Branch of Hope Outreach
EIN 920406708 · Headquarters: Palmdale, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olive Branch Payee Services
EIN 464282240 · Headquarters: BAKERSFIELD, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olive Crest USA Inc
EIN 800830541 · Headquarters: Santa Ana, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olive Support Services
EIN 812169328 · Headquarters: PALMDALE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olivecs Foundation
EIN 842709861 · Headquarters: FULLERTON, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oliver & Company Child Development Center
EIN 260110984 · Headquarters: San Bernardino, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olivewoods Gardens & Learning Center Inc
EIN 261640148 · Headquarters: NATIONAL CITY, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olivia Chan Foundation
EIN 921883489 · Headquarters: Sacramento, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Olivia Lucas Foundation
EIN 872882244 · Headquarters: LONG BEACH, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ollin Law
EIN 472574449 · Headquarters: LOS ANGELES, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Omas Angel Foundation
EIN 462876920 · Headquarters: Anaheim, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ombudsman Services of Northern California
EIN 474836827 · Headquarters: West Sacramento, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Omega Mission International Inc
EIN 454556034 · Headquarters: CYPRESS, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Omega Refuge
EIN 812341482 · Headquarters: Elk Grove, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Omeid International
EIN 202957461 · Headquarters: LIVERMORE, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- OMID Multicultural Institute for Development
EIN 272337843 · Headquarters: Irvine, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omni Commons
EIN 464109670 · Headquarters: Oakland, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omni Oakland Collective
EIN 465411651 · Headquarters: Oakland, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Omobowale Foundation
EIN 824007691 · Headquarters: Northridge, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- OmSpring
EIN 743182290 · Headquarters: San Francisco, CA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- On a Wing and a Prayer Ministries
EIN 463523973 · Headquarters: ALISO VIEJO, CA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- On Lok Day Services
EIN 943101292 · Headquarters: SAN FRANCISCO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- On My Own Community Services
EIN 020775281 · Headquarters: CITRUS HEIGHTS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- On My Way Inc
EIN 264117072 · Headquarters: Belmont, CA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- On the Move
EIN 753149095 · Headquarters: NAPA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- On the Right Trail
EIN 862390914 · Headquarters: Rosamond, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Onacc Global Foundation Inc
EIN 474165079 · Headquarters: CYPRESS, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onaketa Inc
EIN 854282111 · Headquarters: OAKLAND, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Once Upon a Dime
EIN 882138828 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oncology and Kids Inc
EIN 844596980 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oncourse of Central California Inc
EIN 900456896 · Headquarters: ATWATER, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Accord Mission Ministries
EIN 815184501 · Headquarters: SAN JOSE, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Bicycle Foundation
EIN 832248887 · Headquarters: La Canada, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Bridge Stem
EIN 852575469 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Brotherhood
EIN 811316191 · Headquarters: SALINAS, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N