Unknown & Unclassified nonprofits in Ohio
Unknown & Unclassified nonprofits in Ohio. Browse 26,579 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
- Compressed Air and Gas Institute Inc
EIN 131657905 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Compton Charitable Trust Tw
EIN 356055677 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Compton Swim Club
EIN 352457809 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Compunet Clinical Laboratories Llc
EIN 311258010 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Computers for Charity
EIN 900519237 · Headquarters: Bowling Green, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Concerned Armco Retired Employees C a R E
EIN 311377359 · Headquarters: MIDDLETOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Concord Cemetary Association
EIN 314379967 · Headquarters: Grove City, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Concord Hicksite Friends Meeting House
EIN 475016707 · Headquarters: Colerain, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Concrete Footprints Corporation
EIN 851076325 · Headquarters: Mantua, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Confrerie De-la Chaine Des Rotisseurs Ltd
EIN 311352941 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Congenital Diaphragmatic Hernia Dance Fundraiser
EIN 464550405 · Headquarters: HAMILTON, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Congenital Heart Alliance of Cincinnati
EIN 310537129 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congolese Community Empowerment Project
EIN 934686062 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Congregation Anshe Emeth
EIN 316034067 · Headquarters: Piqua, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Conn-weissenberger Post #587
EIN 340927083 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conneaut Area Chamber of Commerce
EIN 340161225 · Headquarters: Conneaut, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Conneaut Boat Club
EIN 340937834 · Headquarters: Conneaut, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Conneaut Boys Basketball Bench Club Inc
EIN 341721247 · Headquarters: Conneaut, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Conneaut Chapt No 86 Women of the Moose
EIN 341425126 · Headquarters: Conneaut, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Conneaut Classified Employees Association
EIN 341666109 · Headquarters: Conneaut, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Conneaut Convention and Visitors Bureau
EIN 824264737 · Headquarters: Conneaut, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Conneaut Creek Club
EIN 341595814 · Headquarters: CHAGRIN FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conneaut Education Association
EIN 237088341 · Headquarters: Ashtabula, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conneaut Local Youth Organization
EIN 237100121 · Headquarters: Conneaut, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conneaut Lodge 472 Loyal Order of 4
EIN 340367352 · Headquarters: Conneaut, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Connected Hands-helping Others
EIN 341585466 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Connections of Tipp City
EIN 831354873 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conner Johnson Cain Youth Athletic Scholarship Fund
EIN 843000939 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Conoce Tus Derechos Inc
EIN 822788587 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conotton Valley Teachers Association
EIN 341571893 · Headquarters: BOWERSTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conover Health Center Inc
EIN 310986099 · Headquarters: FRANKLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Conrad Don - Family Scholarship
EIN 311538763 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Conservation League Inc C/o Eric Gaus Treasurer
EIN 346541461 · Headquarters: CORTLAND, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Consolidated Cooperative
EIN 314259080 · Headquarters: Mount Gilead, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consortium for Health Education in Appalachia Ohio
EIN 310864288 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Const Owners Assoc of the Tri-state
EIN 237089310 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Constellation Schools Lorain Community Middle
EIN 412118105 · Headquarters: PARMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction Advancement Program of Eastern Ohio & Western Pennsylvania
EIN 346639468 · Headquarters: VIENNA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction Advancement Program of Greater Cincinnati
EIN 316084597 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction and General Laborers' Union Local 534
EIN 310283202 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction Employers Association
EIN 340121970 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction Financial Management Association
EIN 222761609 · Headquarters: Mayfield Village, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Construction Financial Management Association
EIN 311235446 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Construction Financial Management Association
EIN 311593456 · Headquarters: Miamisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Construction Innovations Forum
EIN 382745184 · Headquarters: Walbridge, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Construction Management Association of America Inc
EIN 810650835 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Construction Specifications Institute Inc
EIN 311794438 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Constructive Designs
EIN 863183952 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Consumer Awareness Fund Inc
EIN 464718501 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Contact Center Inc
EIN 310954732 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Contemplative Outreach of Mid Ohio
EIN 320432878 · Headquarters: MANSFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Continental Society Daughters of Indian Wars Inc
EIN 371914312 · Headquarters: Macedonia, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Continuous Growth -Cg Literacy Movement of Ohio
EIN 832400934 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Convent of St Birgitta
EIN 832416886 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Convent-shrine Preservation Group Inc
EIN 237353775 · Headquarters: FORT RECOVERY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Converging Arts Columbus
EIN 854043041 · Headquarters: Delaware, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Convoy Businessmen Association
EIN 237370211 · Headquarters: Convoy, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Convoy Pre-school Inc
EIN 341561578 · Headquarters: CONVOY, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cook Nettie Fund C Ta
EIN 346621253 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cooke William Scholarship Cfdn
EIN 346805264 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cookies Christmas Fund Inc
EIN 874062078 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cooley Canal Yacht Club
EIN 344468321 · Headquarters: CURTICE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coop Sportsman Association Inc
EIN 300147832 · Headquarters: Rootstown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cooper Hatchery Inc Employee Benefit Plan
EIN 341678502 · Headquarters: FORT RECOVERY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cooper Ridge Civic Association
EIN 311214635 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cooper Tire & Rubber Co Texarkana
EIN 256103627 · Headquarters: Findlay, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cooper Tire & Rubber Company Supplemental
EIN 256029879 · Headquarters: Akron, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cooperative Education Association
EIN 237025155 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coordinated Athletic Resources Deliver Support Inc
EIN 311316677 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Copley Athletic Association Inc
EIN 341197479 · Headquarters: COPLEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Copley Community Fund Inc
EIN 341350207 · Headquarters: Barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Copley Fairlawn Schools Music Boost
EIN 346565028 · Headquarters: COPLEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Copley Fire & Rescue Assoc Inc
EIN 341212854 · Headquarters: Copley, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Copley Teachers Association
EIN 237084460 · Headquarters: Copley, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Copley Township Historical Society
EIN 341441501 · Headquarters: Copley, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Copley-fairlawn Schools Foundation
EIN 341570863 · Headquarters: COPLEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cora Wilkins Charitable Trust
EIN 316146732 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Corjus Inc
EIN 341877020 · Headquarters: WARREN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corky & Rick Steiner Family Foundation Philip H Steinerjoseph Steinertrustees
EIN 311335514 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cornelius S Treadwell Estate
EIN 146087357 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cornerstone Christian School
EIN 993591524 · Headquarters: Holmesville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornerstone Church
EIN 341543444 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Cornerstone Foundation
EIN 311220787 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cornerstone Renter Equity Inc
EIN 311170803 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Club
EIN 861531992 · Headquarters: LAKEWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corona Foundation
EIN 953585981 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Corsica Ministries
EIN 453268433 · Headquarters: Findlay, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Cortez Family John J-honors Pfdn
EIN 876132636 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cortland Conservation Club
EIN 341395732 · Headquarters: Cortland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cortland Moose Lodge 1012
EIN 341420179 · Headquarters: Cortland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corvette-troy
EIN 311223680 · Headquarters: Troy, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvettes of Hamilton
EIN 311000342 · Headquarters: Hamilton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvettes of Lancaster
EIN 311678111 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corwill and Margie Jackson Foundation Co
EIN 386064502 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Corwine Foundation Inc C/o Freestore Foodbank
EIN 311243534 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cory Burkhart Memorial Crime Victims Assistance Fund Inc
EIN 452233003 · Headquarters: West Union, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Cory Rawson Support Staff Union Local No 6356
EIN 300450386 · Headquarters: Rawson, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Coshocton Area Chamber of Commerce
EIN 314157475 · Headquarters: COSHOCTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Coshocton Business and Professional Women
EIN 310956784 · Headquarters: Coshocton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coshocton Business and Professional Women
EIN 932109519 · Headquarters: Coshocton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N