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
- Ohio Voter Action Fund
EIN 830775350 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Voters First
EIN 991699706 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio Voters for Companion Animals Inc
EIN 464879875 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ohio Votes for Animals Inc
EIN 454475418 · Headquarters: AMELIA, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohio Wagon Train Asso
EIN 237068829 · Headquarters: PARIS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Warriors Athletics
EIN 813532765 · Headquarters: NAPLES, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohio Water Quality Association
EIN 311305887 · Headquarters: FRAZEYSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohio Water Well Association Inc
EIN 341672711 · Headquarters: FRAZEYSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio Watercolor Society
EIN 341268282 · Headquarters: Springfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Ohio Welsh Pony Association Inc
EIN 900283730 · Headquarters: ROOTSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ohio Western Reserve Chapter Military Officers Assoc of America
EIN 364164785 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohio Wholesale Marketers Assoc
EIN 314350046 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohio Windmillers
EIN 473090232 · Headquarters: Princeton, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ohio Wine Producers Association
EIN 310885009 · Headquarters: GENEVA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Women Lead Right
EIN 922997013 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohio Womens Alliance Action Fund
EIN 843460778 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Womens Bar Association
EIN 341709779 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohio Woods Riders Llc
EIN 900993167 · Headquarters: Hebron, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ohio Works
EIN 991805086 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio Youth Alliance
EIN 992633948 · Headquarters: Hilliard, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohio's First Class Credit Union
EIN 340151750 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Ohio's Hospice of Central Ohio
EIN 311059756 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohio-central Indiana Conference Christian Methodist Episcopal Ch
EIN 311503251 · Headquarters: HOPKINSVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ohio-hubei Friendship Association
EIN 831398672 · Headquarters: Upper Arlington, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ohio-penn Rifle League Inc
EIN 470914170 · Headquarters: WADSWORTH, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohioana Library Association
EIN 314379616 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohioans Against Extremism
EIN 992439787 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohioans Against Illegal Gambling
EIN 462961149 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Ohioans Against the Reckless Dialysis Amendment
EIN 831182865 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990
- Ohioans for a Voters Bill of Rights
EIN 464899210 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohioans for Cannabis Choice
EIN 413267030 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohioans for Fair Maps
EIN 933425918 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohioans for Free and Fair Elections
EIN 871141973 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Ohioans for Gun Safety
EIN 815291282 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ohioans for Humane Farms Inc
EIN 271757992 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ohioans for Justice Hilson
EIN 300998182 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohioans for Liberty Inc
EIN 461230105 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Ohioans for Raising the Wage
EIN 843355630 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Ohioans for Redistricting Reform
EIN 923179654 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ohioans for Reproductive Freedom
EIN 921313057 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohioans for Reproductive Freedom PAC
EIN 922353443 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohioans for Secure and Fair Elections
EIN 844644352 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Ohioans for Workplace Freedom
EIN 454573436 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ohioans United for Education
EIN 993669401 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohioans United for Reproductive Rights
EIN 922433361 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohiodance Inc
EIN 341222044 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohioequalrights
EIN 332163582 · Headquarters: Chagrin Falls, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohiolegislativeblackcaucus
EIN 453089354 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Ohios Appalachian Country
EIN 311399103 · Headquarters: Chillicothe, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohios Future Foundation
EIN 833096238 · Headquarters: Wadsworth, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ohios Time Inc
EIN 932578688 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohiowa Cemetery Association of Ohiowa Fillmore County Nebraska
EIN 476066786 · Headquarters: Geneva, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohiya Gupl 4-H Club
EIN 352354195 · Headquarters: Fort Yates, ND, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Ohlone Audubon Society
EIN 237248631 · Headquarters: Hayward, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohlone College Foundation
EIN 770136497 · Headquarters: FREMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohlone Elem School PTA
EIN 946173274 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohlone Elementary PTA
EIN 942627364 · Headquarters: Hercules, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohm Space
EIN 274960044 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ohms Parent Council
EIN 472017820 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Ohop Lake Improvement Club
EIN 833443717 · Headquarters: Eatonville, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ohop Mutual Light Company
EIN 910344550 · Headquarters: EATONVILLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohr Emes Inc
EIN 932684789 · Headquarters: WEST LONG BRANCH, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohr Hamashiach Messianic Synagogue
EIN 333919316 · Headquarters: Folsom, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohr Hayashor
EIN 831504459 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohr Ola Foundation
EIN 854026914 · Headquarters: Atlantic Beach, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ohr Somayach
EIN 133503155 · Headquarters: Lakewood, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohr Vdaas Rockland Institute for Special Education
EIN 133601849 · Headquarters: SPRING VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ohs 2004 Reunion Committee
EIN 465613692 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ohs Academics Booster Club
EIN 813245773 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ohs Class of 2014
EIN 383952305 · Headquarters: okawville, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ohs Class of 72
EIN 842456372 · Headquarters: OAKDALE, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ohs Take Down Club
EIN 263292685 · Headquarters: Hillsborough, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohsaa - Bcua
EIN 815214180 · Headquarters: WEST CHESTER, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohsdf Support Fund
EIN 862581905 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oic of Anne Arundel County Inc
EIN 521116510 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- OIC of Rocky Mount
EIN 560946196 · Headquarters: Rocky Mount, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oikos 445 Ministry
EIN 831590819 · Headquarters: North Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oikos Food Buyers Club
EIN 881925854 · Headquarters: North Fort Myers, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oil & Gas Workers Association Inc
EIN 850781473 · Headquarters: Odessa, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oil & Petrochemical Employees Recreation Association
EIN 760118041 · Headquarters: GROVES, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oil and Gas Festival Inc
EIN 237128630 · Headquarters: SARDIS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oil Basin Pipeliners Union
EIN 237115016 · Headquarters: Laurel, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil Belt Little League Inc
EIN 746104596 · Headquarters: CORPUS CHRISTI, TX, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Oil Capital Rod & Gun Club
EIN 731055136 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oil Capitol Auto Club
EIN 830230534 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Area Ea
EIN 263816322 · Headquarters: Oil City, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Area Educational Support Personnel Association
EIN 251704286 · Headquarters: Oil City, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oil City Area Meals-on-wheels Inc
EIN 251286512 · Headquarters: SENECA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Boat Club
EIN 800669678 · Headquarters: Oil City, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Chapter 605 Women of the Moose
EIN 251420144 · Headquarters: OIL CITY, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Council 385 of the Knights of Columbus
EIN 237142555 · Headquarters: Oil City, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil City Lodge No 78 Loyal Order
EIN 250628920 · Headquarters: Oil City, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oil Creek 100 Trail Runs
EIN 264260657 · Headquarters: TITUSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oil Heat Comfort Inc
EIN 113462153 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Oil Heat Institute Inc Dba Energy Marketers Association of Ri
EIN 056015897 · Headquarters: WARREN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oil Information Library of Fort Worth
EIN 752064072 · Headquarters: Fort Worth, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oil Information Library of Wichita Falls
EIN 751239658 · Headquarters: WICHITA FALLS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oil Masters Golf Club
EIN 392469047 · Headquarters: Rancho Santa Margarita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oil of Joy Ministries 11 Inc
EIN 113173079 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oil Region Aviators Llc
EIN 831551435 · Headquarters: TITUSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N