Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 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
- The Opatrny Family Foundation
EIN 133502411 · Headquarters: Jackson, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Open Center for Children Inc
EIN 042505196 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Chair Project
EIN 394527509 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Open Current Foundation
EIN 394102450 · Headquarters: Brentwood, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Open Door
EIN 341555495 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door Cape Ann Food Pantry Inc
EIN 222513482 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door of Indiana Pennsylvania
EIN 251242571 · Headquarters: INDIANA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Door of Perquimans County Inc
EIN 581492428 · Headquarters: HERTFORD, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Open Link Inc
EIN 232003150 · Headquarters: PENNSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Lunch Project
EIN 414335744 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Open Pantry of Greater Lowell Inc
EIN 222474729 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Open Pulpit
EIN 834338173 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Opening Door Inc
EIN 541436810 · Headquarters: WOODFORD, VA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Opequon Watershed Inc
EIN 541646180 · Headquarters: WINCHESTER, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Opera House Inc
EIN 310996184 · Headquarters: MCCONNELSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Opportunity Center Inc
EIN 221847524 · Headquarters: FAIR LAWN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opportunity Center Inc
EIN 237063820 · Headquarters: KISSIMMEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opportunity Center, Inc.
EIN 730730347 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Opportunity Fund
EIN 954120054 · Headquarters: STUDIO CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Opportunity Plan Inc
EIN 756020405 · Headquarters: CANYON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opportunity Pre-School
EIN 112709067 · Headquarters: Hauppauge, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opportunity Tree
EIN 860180419 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Opticians Association of New Jersey
EIN 222511042 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Optimist Club of Alpena
EIN 386085730 · Headquarters: ALPENA, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Optimist Club of Blair Nebraska
EIN 470625591 · Headquarters: BLAIR, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Optimist Club of Buena Vista
EIN 237007762 · Headquarters: Buena Vista, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Optimist Club of Cooper City Inc
EIN 237259082 · Headquarters: COOPER CITY, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Optimist Club of Franklin Count Y Kansas
EIN 237402370 · Headquarters: Ottawa, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Optimist Club of Hagerstown Inc
EIN 356055536 · Headquarters: HAGERSTOWN, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Optimist Club of Napa California
EIN 946124302 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Optimist Club of Poplar Bluff
EIN 431689467 · Headquarters: POPLAR BLUFF, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Optimist Club of Rose Tree - Media Pa
EIN 231994754 · Headquarters: CHADDS FORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Optimist Club of St Cloud
EIN 411538896 · Headquarters: ST CLOUD, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Options Initative Inc
EIN 854161312 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Oquirrh Foundation
EIN 844276015 · Headquarters: South Jordan, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ora Foundation 009090-000
EIN 516181608 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Oradu Foundation Inc
EIN 882624146 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Orange Council
EIN 330332223 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orange County Association of Health Facilities
EIN 953774576 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orange County Cambodian Buddhist Organizationinc
EIN 330102977 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- The Orange County Council on Alcoholism Inc
EIN 141683302 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Orange Fireman's Relief Association
EIN 510233581 · Headquarters: Orange, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Orange Free Library
EIN 221715338 · Headquarters: ORANGE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orange Park Community Corporation
EIN 330528924 · Headquarters: ORANGE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Orange Tree Foundation
EIN 541394716 · Headquarters: GREENVILLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Orangewood Mobilehome Park Corp
EIN 330719915 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orau Foundation
EIN 581512615 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Orcas Island Education Foundati On
EIN 911276459 · Headquarters: EASTSOUND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orchard Community Church Inc
EIN 261083361 · Headquarters: Lake City, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- The Orchard Foundation C/o Heidi Lehner Corient Private Wealth
EIN 046660214 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Orchard School
EIN 020467163 · Headquarters: ALSTEAD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Orchestra of Southern Utah
EIN 742543392 · Headquarters: CEDAR CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Orchid Society of Western Pennsylvania Inc
EIN 251422520 · Headquarters: McMurray, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Order of Colonial Lords of Manors in America
EIN 136104057 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Order of the First Families of Mississippi 1699-1817
EIN 640840549 · Headquarters: Natchez, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Order of the Founders and Patriots of America
EIN 136183074 · Headquarters: FRANKLIN, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Order of the Friendly Sons of the Shillelagh Inc
EIN 226083991 · Headquarters: OLD BRIDGE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Order of the Long Leaf Pine Society
EIN 414178080 · Headquarters: RALEIGH, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oregon Archaeological Society
EIN 936025287 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oregon Chapter of the Fellows of the American College of Surgeons
EIN 936090977 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Oregon Good Shepherd Lutheran Home Inc
EIN 943043533 · Headquarters: WATERTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Oregon Metabolic Disease Foundation
EIN 930845776 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oregon Society of Mayflower Descendants
EIN 936031549 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oregon State Federation of Garden Clubs Inc
EIN 562384232 · Headquarters: Corbett, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Oregon State Federation of Garden Clubs Inc
EIN 930850120 · Headquarters: Central Point, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Oregon Wine Brotherhood
EIN 931249528 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Orestimba Scholarship Community Association - Tosca
EIN 770348681 · Headquarters: NEWMAN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Organization of Nys Management Confidential Employees Inc
EIN 222238120 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Oriental Mission Church
EIN 952893812 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Original Auerhahn Schuhplattler Inc
EIN 650199899 · Headquarters: Cutler Bay, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Original Collard Greens Cultural Festival Inc
EIN 943138446 · Headquarters: Decatur, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Original General Grand Encampment of Knights Templar Of
EIN 521862048 · Headquarters: Lawndale, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Original Project Team Foundation Inc
EIN 851749084 · Headquarters: MEMPHIS, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oriole Advocates Charitable Foundation Inc
EIN 521522240 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Oriole Advocates Inc
EIN 520848237 · Headquarters: LUSBY, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Orlando Jeep Club of Florida Inc
EIN 593604085 · Headquarters: Orlando, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Orlo Foundation
EIN 931093949 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orme School
EIN 860120990 · Headquarters: Mayer, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Ormond Family Charitable Foundation
EIN 346991542 · Headquarters: FERNANDINA BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ornamental Metal Institute of Ny
EIN 136589047 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orrville Area Development Foundation Incorporated
EIN 341466085 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orthodox Christian Academy of Atlanta Inc
EIN 850873517 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Orwell Library Association
EIN 340909091 · Headquarters: ORWELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Os Ranch Foundation
EIN 752407368 · Headquarters: POST, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Osborn Engineering Company Philanthropic Foundation
EIN 394312760 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Osborne Association
EIN 135563028 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Osc Club of Washington
EIN 530178308 · Headquarters: Fairfax Station, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Oscar and Ella Wilf Campus for Senior Living Inc
EIN 521624834 · Headquarters: SOMERSET, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Oscar C Rixson Foundation Inc
EIN 136129767 · Headquarters: ASHEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Oscar Cintas Foundation Inc
EIN 131980389 · Headquarters: PEARL RIVER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Oscar N Edge Scholarship Foundation
EIN 630834349 · Headquarters: TROY, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Oscar N Edge Scholarship Foundation
EIN 630835559 · Headquarters: TROY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Oscar Rennebohm Foundation Inc
EIN 396039252 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The OShea Foundation
EIN 946084555 · Headquarters: Hillsborough, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Osherenko-young Foundation
EIN 956093625 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Osherow Family Foundation
EIN 346557733 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Osiason Educational Foundation Inc
EIN 650078411 · Headquarters: CORAL GABLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Osman Foundation Inc Fka the Miami Cancer Conference Inc
EIN 592450554 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ossabaw Island Foundationinc
EIN 581397054 · Headquarters: SAVANNAH, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ossipee Club of Wolfeboro Neck Inc
EIN 061814204 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ