Nonprofits in LOS OSOS, CA
52 tax-exempt organizations with a return on IRS file.
Largest nonprofits in LOS OSOS by revenue
- WOODLANDS MUTUAL WATER COMPANY OF SAN LUIS OBISPO COUNTY EIN 90-0201305 · last filed 990 for 2024 · revenue $1,908,509
- CENTRAL COAST WALDORF SCHOOL EIN 46-4131186 · last filed 990 for 2025 · revenue $1,565,116
- NORTHERN CHUMASH TRIBAL COUNCIL EIN 84-1709436 · last filed 990 for 2024 · revenue $1,355,480
- ECOLOGISTICS INC EIN 27-2116150 · last filed 990 for 2025 · revenue $986,383
- CENTRAL COAST POLO CLUB EIN 71-0891330 · last filed 990 for 2026 · revenue $449,156
- S & T MUTUAL WATER CO EIN 95-6102051 · last filed 990 for 2024 · revenue $282,365
- FRIENDS OF LOS OSOS LIBRARY EIN 77-0011448 · last filed 990 for 2025 · revenue $156,645
- MOTHERS FOR NUCLEAR EIN 81-3349003 · last filed 990-EZ for 2024 · revenue $154,945
- LITTLE LEAGUE BASEBALL INC EIN 91-1791845 · last filed 990-EZ for 2025 · revenue $146,475
- SOROPTIMIST INTERNATIONAL OF THE AMERICAS INC EIN 94-2342745 · last filed 990-EZ for 2025 · revenue $111,787
All nonprofits in LOS OSOS, A–Z
- AMERICAN ASSOCIATION OF UNIVERSITY WOMEN INCEIN 77-0127027 · last filed 990-N for 2024
- BAY-OSOS FILIPINO COMMUNITY ASSOCIATIONEIN 77-0406360 · last filed 990-N for 2024
- BAY-OSOS KIWANIS FOUNDATIONEIN 68-0572408 · last filed 990-N for 2023
- BEYOND SYCAMOREEIN 37-2063143 · last filed 990-N for 2025
- BROTHERS AND MOTHERSEIN 84-3619735 · last filed 990-N for 2019
- CALIFORNIA GARDEN CLUBS INCEIN 81-2794901 · last filed 990-N for 2024
- CALIFORNIA RETIRED TEACHERS ASSOCIATIONEIN 94-6093649 · last filed 990-N for 2024
- CALIFORNIA TEACHERS ASSOCIATIONEIN 95-2470303 · last filed 990-EZ for 2025
- CALIFORNIA TEACHERS ASSOCIATIONEIN 65-1320083 · last filed 990-N for 2024
- CENTRAL COAST CENTRAL OFFICE INTERGROUPEIN 77-0271793 · last filed 990-N for 2025
- CENTRAL COAST POLO CLUBEIN 71-0891330 · last filed 990 for 2026
- CENTRAL COAST WALDORF SCHOOLEIN 46-4131186 · last filed 990 for 2025
- COAST RIDERS MOTORCYCLE CLUB INCEIN 87-3956751 · last filed 990-N for 2025
- ECOLOGISTICS INCEIN 27-2116150 · last filed 990 for 2025
- ESTERO RADIO CLUB INCEIN 91-2151691 · last filed 990-N for 2024
- FRIENDS OF LOS OSOS LIBRARYEIN 77-0011448 · last filed 990 for 2025
- GIVEABLEEIN 82-5076351 · last filed 990-N for 2024
- KAPPA ALPHA THETA FRATERNITYEIN 77-0214547 · last filed 990-N for 2025
- KINGDOMSTREAMSEIN 93-2689970 · last filed 990-N for 2025
- KIWANIS INTERNATIONAL INCEIN 95-3775131 · last filed 990-N for 2023
- LITTLE LEAGUE BASEBALL INCEIN 91-1791845 · last filed 990-EZ for 2025
- LOS OSOS BAYWOOD PARK CHAMBER OF COMMERCEEIN 95-3751892 · last filed 990-EZ for 2025
- LOS OSOS CARES INCEIN 82-3047951 · last filed 990-EZ for 2025
- LOS OSOS COMMUNITY ORGANIZATIONEIN 77-0303120 · last filed 990-N for 2025
- LOS OSOS PICKLEBALL COMMUNITYEIN 92-2792567 · last filed 990-N for 2025
- LOS OSOS SUSTAINABILITY GROUPEIN 30-1451258 · last filed 990-N for 2025
- LOS OSOS VALLEY GARDEN CLUBEIN 87-0809205 · last filed 990-N for 2024
- MORRO SHORES RECREATION FUNDEIN 77-0097502 · last filed 990-N for 2025
- MOTHERS FOR NUCLEAREIN 81-3349003 · last filed 990-EZ for 2024
- NORTHERN CHUMASH TRIBAL COUNCILEIN 84-1709436 · last filed 990 for 2024
- PTA CALIFORNIA CONGRESS OF PARENTS TEACHERS & STUDENTS INCEIN 27-4180153 · last filed 990-N for 2024
- PTA CALIFORNIA CONGRESS OF PARENTS TEACHERS & STUDENTS INCEIN 91-1929587 · last filed 990-N for 2024
- PTA CALIFORNIA CONGRESS OF PARENTS TEACHERS & STUDENTS INCEIN 93-1089132 · last filed 990-EZ for 2025
- REPRISE FOUNDATION FOR THE ARTSEIN 93-3318768 · last filed 990-N for 2025
- ROTARY CLUB OF LOS OSOS FOUNDATION INCEIN 20-0215059 · last filed 990-N for 2024
- SANTA LUCIA FLYFISHING CLUB INCEIN 51-0142143 · last filed 990-N for 2024
- SAVE CUESTA INLET INCEIN 88-3235556 · last filed 990-PF for 2024
- SCHOLARSHIP MEMORIALS & HONORS COMM RETIRED TEACHERS SAN LUIS OBISPOEIN 95-3772159 · last filed 990-N for 2024
- SHILOHS ANIMAL RESCUE INCEIN 99-0960460 · last filed 990-N for 2025
- SMALL WILDERNESS AREA PRESERVESEIN 23-7117658 · last filed 990-N for 2024
- SOGNA INCEIN 75-2987596 · last filed 990-N for 2025
- SOROPTIMIST INTERNATIONAL OF THE AMERICAS INCEIN 94-2342745 · last filed 990-EZ for 2025
- SOUTH BAY COMMUNITY CENTEREIN 77-0020422 · last filed 990-EZ for 2025
- SOUTH BAY SENIORS PEOPLE HELPING PEOPLE ORGANIZATIONEIN 23-7433573 · last filed 990-EZ for 2024
- SOUTH BAY SOCCER ASSOCIATIONEIN 77-0006258 · last filed 990-EZ for 2026
- SOUTH BAY WOMENS NETWORKEIN 61-1652924 · last filed 990-N for 2025
- S & T MUTUAL WATER COEIN 95-6102051 · last filed 990 for 2024
- SUNNY OAKS RESIDENTIAL COMMUNITY INCEIN 30-1412478 · last filed 990-N for 2024
- VAMOS USA FOUNDATIONEIN 33-3564499 · last filed 990-N for 2025
- VELVET NOSES HORSE MINISTRYEIN 84-4850709 · last filed 990-N for 2024
- WELL SPRING CHILDRENS CENTEREIN 26-2650223 · last filed 990-EZ for 2024
- WOODLANDS MUTUAL WATER COMPANY OF SAN LUIS OBISPO COUNTYEIN 90-0201305 · last filed 990 for 2024