Philanthropy, Voluntarism & Grantmaking Foundations nonprofits
Philanthropy, Voluntarism & Grantmaking Foundations nonprofits. Browse 130,670 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
- Opelika Rotary Charitable Foundation
EIN 842922671 · Headquarters: OPELIKA, AL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Open Agriculture Foundation
EIN 811516540 · Headquarters: MARBLEHEAD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990
- Open Alms Inc
EIN 934778426 · Headquarters: Victoria, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Architecture Houston
EIN 813494544 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Open Arms Foundation
EIN 203183797 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Open Arms Giving Network
EIN 454206753 · Headquarters: RENTON, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Open Arms Ministries Inc C/o Anthony Johnson
EIN 300583053 · Headquarters: RICHMOND, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Open Blockchain Foundation
EIN 823878759 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Open Circle Foundation
EIN 943349692 · Headquarters: OAKLAND, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Open Claps
EIN 831140862 · Headquarters: sunnyvale, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Open Door Capital Support
EIN 472213661 · Headquarters: Arcata, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Open Door Family Life Center Inc
EIN 201056519 · Headquarters: Brooklyn, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Open Door Foundation
EIN 411859476 · Headquarters: MINNEAPOLIS, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Door Foundation Inc
EIN 133598184 · Headquarters: OSSINING, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Door Incentives Inc
EIN 311602552 · Headquarters: Moraga, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Open Doors Charitable Trust
EIN 836697744 · Headquarters: TUALATIN, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Open Doors Housing Services
EIN 994773651 · Headquarters: DUNCANVILLE, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Doors-mblb Inc
EIN 854349978 · Headquarters: DOVER, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Field Fundorg Inc
EIN 874153218 · Headquarters: HOODSPORT, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Hand Foundation
EIN 300827510 · Headquarters: Torrance, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Open Hand Stewardship Inc
EIN 854367107 · Headquarters: San Jose, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Open Hands Foundation
EIN 200456778 · Headquarters: EXCELSIOR, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Hands Ministry
EIN 471809162 · Headquarters: PORTLAND, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Heart Foundation
EIN 836904110 · Headquarters: Edmond, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Open Heart Giving Foundation INC
EIN 921080985 · Headquarters: Hialeah, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Open Heart Ministries
EIN 472091758 · Headquarters: Colorado Springs, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Hearts and Minds Foundation
EIN 271734113 · Headquarters: Ashland, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Hearts Big Dreams
EIN 813017041 · Headquarters: Sammamish, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Open Hearts Charity
EIN 873205098 · Headquarters: SUGAR LAND, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Hearts for Orphans Inc
EIN 262910937 · Headquarters: Downers Grove, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Open Hearts Foundation
EIN 841800730 · Headquarters: ELGIN, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Open Heavens Christian Center
EIN 912053877 · Headquarters: Pasco, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Horizon
EIN 843866276 · Headquarters: ALEXANDRIA, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Meadows Foundation Inc
EIN 133312204 · Headquarters: BROOKLYN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Open Mind Foundation
EIN 522293872 · Headquarters: CUMMINGTON, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Open Mind Mission
EIN 384093824 · Headquarters: Camas, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Minds Align Foundation Inc
EIN 852806214 · Headquarters: FORT LAUDERDALE, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Open Path Charitable Foundation
EIN 880818184 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Philanthropy Advisors Inc
EIN 992255770 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Road Foundation Inc
EIN 821940219 · Headquarters: Lawrence, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Open Security Foundation
EIN 201178497 · Headquarters: Glen Allen, VA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Open Society Institute
EIN 137029285 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Source Justice Foundation Inc
EIN 990825012 · Headquarters: North Miami, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Source Vision Foundation
EIN 455202940 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Sourcing Mental Illness Ltd
EIN 813587896 · Headquarters: West Lafayette, IN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Open Stewardship Foundation
EIN 453682002 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Open to Hope Foundation Inc
EIN 261797474 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Open Veil Society
EIN 800205907 · Headquarters: COLUMBIA, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Open Water Lake Swimming Foundation
EIN 471241462 · Headquarters: Evanston, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Water-open Arms Inc
EIN 921372738 · Headquarters: CLEARWATER, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open990org Inc
EIN 841842054 · Headquarters: Maplewood, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Opencollective Foundation
EIN 814004928 · Headquarters: COVINA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Opengiving Foundation Inc
EIN 993372252 · Headquarters: bowie, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OpenGrowthorg
EIN 833024808 · Headquarters: Hollister, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Openness Foundation
EIN 270889149 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- OpenOI Inc
EIN 392473598 · Headquarters: Dover, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Opens Doors Foundation
EIN 752930835 · Headquarters: Dallas, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Openscg Foundation Inc
EIN 202139209 · Headquarters: East Brunswick, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Opera Colorado Foundation
EIN 841287161 · Headquarters: ENGLEWOOD, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Opera Fort Collins Guild
EIN 841560482 · Headquarters: Fort Collins, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Opera Idaho Foundation
EIN 451290987 · Headquarters: Boise, ID, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Opera Nova
EIN 541618192 · Headquarters: Arlington, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Operating Engineers Community Service Fund
EIN 943268800 · Headquarters: CONCORD, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operating Engineers Local 4 Charitable Foundation Inc
EIN 824664499 · Headquarters: MEDWAY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation American Spirit Inc
EIN 261243210 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Operation Battle Rattle Inc
EIN 932750043 · Headquarters: Jennings, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Be Kind
EIN 821829114 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Bed Spread Inc
EIN 464964925 · Headquarters: Saint Simons Island, GA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Care of Wilson Inc
EIN 581613668 · Headquarters: WILSON, NC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Operation Children Inc
EIN 953950503 · Headquarters: BEVERLY HILLS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Operation Christmas
EIN 301427620 · Headquarters: Luck, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Christmas Cheer
EIN 263727737 · Headquarters: Fincastle, VA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Operation Christmas Giving Back
EIN 882564382 · Headquarters: Peyton, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Operation Christmas Rgv
EIN 922522689 · Headquarters: Alamo, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Christmas-bolingbrook
EIN 992085285 · Headquarters: PLAINFIELD, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Operation Claus
EIN 233052023 · Headquarters: York, PA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Operation Co-pilot
EIN 993156870 · Headquarters: DULUTH, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Operation Coos Cares Inc
EIN 393925283 · Headquarters: Jefferson, NH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Dignity Inc
EIN 582254705 · Headquarters: PALMETTO, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Operation Everyone Inc
EIN 854288244 · Headquarters: PHOENIX, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Fireball Inc
EIN 593096477 · Headquarters: Orlando, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Operation Five & Two
EIN 992624369 · Headquarters: Trussville, AL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Freedom
EIN 861219089 · Headquarters: Flagstaff, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Operation Fruitful Field Inc
EIN 842001192 · Headquarters: TAMPA, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Operation Fudge for Troops Inc
EIN 932943704 · Headquarters: Saint Charles, MO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Full Tummies Inc
EIN 874127250 · Headquarters: Louisburg, NC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Genesis Inc
EIN 474214116 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Give
EIN 264833562 · Headquarters: GROSSE POINTE WOODS, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990
- Operation Give Gratitude
EIN 455321672 · Headquarters: ORE CITY, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Operation Graduation Bellingham High School
EIN 043287487 · Headquarters: Bellingham, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Operation Grateful Hearts
EIN 824308364 · Headquarters: Meridian, ID, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Help the People
EIN 812789950 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Operation Ho Ho Ho
EIN 854128385 · Headquarters: Denville, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Operation Home Again Inc
EIN 881593985 · Headquarters: BALTIMORE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Operation Home Front Inc
EIN 352153614 · Headquarters: GOSHEN, IN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Operation Homestay Inc
EIN 814501059 · Headquarters: Cambridge, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Operation Impact
EIN 570949821 · Headquarters: abbeville, SC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operation Intrepid
EIN 474585332 · Headquarters: Woodland, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Operation Israel Inc
EIN 934099011 · Headquarters: HACKENSACK, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Jenda
EIN 884257372 · Headquarters: Portland, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N