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
- Class of 53 Scholarship Fund
EIN 331175127 · Headquarters: buffalo grove, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Class of 64 Scholarship Foundation
EIN 382918041 · Headquarters: Birch Run, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Class of 65 at 65
EIN 452828704 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Class of 66 Reunion
EIN 473894279 · Headquarters: WEST LIBERTY, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Class of 69 Reunion Fund
EIN 464486362 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Class of 72
EIN 611749758 · Headquarters: Star Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Class of 85 Crew
EIN 931721019 · Headquarters: Calumet City, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Class of Sixty Three Reunion
EIN 812737504 · Headquarters: SUMTER, SC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Classic Airplane Association of Arizona Inc
EIN 464608254 · Headquarters: Chandler, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic America Muscle and Street Rod Car Club
EIN 710845043 · Headquarters: sherwood, AR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Classic Booster Club Inc
EIN 382887096 · Headquarters: ROCHESTER HILLS, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classic British Motorcycle Club of Cincinnati Ohio Inc
EIN 311427415 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classic Car Club of America
EIN 136162062 · Headquarters: Somerset, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Classic Car Club of America
EIN 351449023 · Headquarters: WESTFIELD, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Classic Car Club of America Colorado Region Inc
EIN 841151889 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classic Car Club of Southern California
EIN 237014192 · Headquarters: Beverly Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Cars of Ponca City
EIN 320019560 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Classic Champions Incorporated
EIN 472692407 · Headquarters: WELLINGTON, FL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Classic Chevy Club of Tucson
EIN 333967599 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Chevys of San Diego
EIN 421702713 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic City Community Chorus Inc
EIN 581485395 · Headquarters: Athens, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classic City Sound Booster Club
EIN 423932230 · Headquarters: Athens, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Foundation Inc
EIN 581351062 · Headquarters: HICKORY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Classic Guitar Society of Carmel
EIN 770298916 · Headquarters: CARMEL, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Investors
EIN 450357512 · Headquarters: Towner, ND, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Classic Iron Club Inc
EIN 371312692 · Headquarters: Greenfield, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Classic Jaguar Association
EIN 910864536 · Headquarters: Corona del Mar, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classic Jet Aircraft Association Inc
EIN 760326901 · Headquarters: Wichita Falls, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Kruisers
EIN 770682393 · Headquarters: CANDOR, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Classic Productions for Students
EIN 582235090 · Headquarters: FARRAGUT, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classic Recording Studios Music Ministries Inc
EIN 274037950 · Headquarters: Conroe, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Classic Sports Racing Group
EIN 510189605 · Headquarters: WOODLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classic Stage Company
EIN 237025308 · Headquarters: New York, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classic Thunderbird Club
EIN 941599025 · Headquarters: Mission, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classic Thunderbird Club of Northern Ohio
EIN 471449685 · Headquarters: Noth Royalton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Classic Thunderbirds of Houston
EIN 742007368 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Thunderbirds of Sonoma
EIN 680241581 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Classic Toy Dog Club of Western Massachusetts Inc
EIN 223221332 · Headquarters: Ludlow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Yacht Club of America Inc
EIN 521468032 · Headquarters: Grasonville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Academy Charter School Association Inc
EIN 474791669 · Headquarters: Highland Lakes, NJ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Classical Association of New England
EIN 046038680 · Headquarters: Providence, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classical Association of the Atlantic States Inc
EIN 510104317 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Classical Association of the Empire State
EIN 161502652 · Headquarters: Webster, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Classical Association of the South Western United States
EIN 742975762 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Classical Bells Inc
EIN 382704164 · Headquarters: LIVONIA, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classical Catholic Co-op
EIN 474365150 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Classical Christian Academy of Whitesboro
EIN 471337928 · Headquarters: New Hartford, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Classical Christian Home Educators of Asheboro Inc
EIN 842836315 · Headquarters: Sophia, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Christian Home School Association
EIN 320272194 · Headquarters: KENT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Connections Inc
EIN 992075302 · Headquarters: Sorento, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Conversations of Federal Way
EIN 821864780 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Classical Conversations Washington Professional Association
EIN 461959033 · Headquarters: KENMORE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Classical Conversations Wellington
EIN 852629817 · Headquarters: WELLINGTON, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Classical Education Schools of Florida Inc
EIN 844988536 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Guitar Society of Portland Oregon
EIN 930718721 · Headquarters: Tigard, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Home Educators of Woodbridge
EIN 822152611 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Home Learning Group
EIN 471821456 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Classical Instruction & Equine Opportunities
EIN 270361471 · Headquarters: Toano, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Mandolin Society of America Inc
EIN 521566670 · Headquarters: Minneapolis, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Classical Masters Music Festival
EIN 451500439 · Headquarters: GRANITE BAY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classical Music Institute CMI
EIN 900398328 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Classicglue Inc
EIN 825400223 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Classified Employees Ass'n Adams Co School Dist 12
EIN 840820038 · Headquarters: NORTHGLENN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classis of the Americas
EIN 824230426 · Headquarters: San Jacinto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classmate Fund Inc
EIN 133211654 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classmates Forever Inc
EIN 473596244 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Classroom 2 Community Inc
EIN 520852549 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classroom Connections
EIN 770604890 · Headquarters: HICKORY, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classroom Connections of Eci Inc
EIN 200431129 · Headquarters: MUNCIE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classroom of the Future Foundation
EIN 330765068 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classroom Teachers Association
EIN 271073901 · Headquarters: Weston, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Classroom Teachers Association
EIN 560892388 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Classroom Teachers Council
EIN 364099735 · Headquarters: PALATINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Classy Caballos
EIN 472590722 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Classy Chassis Car Club
EIN 472857811 · Headquarters: Red Oak, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classy Classics Extension Homemakers Club
EIN 421612801 · Headquarters: Flora, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Classy Clovers
EIN 993301133 · Headquarters: Osceola, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classy Cruisers Car Club of Brainerd
EIN 562510573 · Headquarters: Brainerd, MN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Classy Curves Social Club
EIN 461707597 · Headquarters: Brookneal, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Classy Dancers Dance Troupe
EIN 382831477 · Headquarters: WATERFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Classy Inspo
EIN 844490391 · Headquarters: Westwego, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Classy Lassies Red Hat Society
EIN 320453266 · Headquarters: ERIE, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clatonia Housing Inc
EIN 470618504 · Headquarters: CLATONIA, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clatskanie Chamber of Commerce
EIN 930552427 · Headquarters: Clatskanie, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clatsop Association of Realtors
EIN 930781936 · Headquarters: GEARHART, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clatsop Community Action
EIN 931010260 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop Community College Foundation
EIN 237100856 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop County Farm Bureau
EIN 936028059 · Headquarters: ASTORIA, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clatsop County Genealogical Society Incorporated
EIN 943048798 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clatsop County Livestock Association
EIN 936050684 · Headquarters: Astoria, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clatsop Post 12 American Legion
EIN 930112196 · Headquarters: ASTORIA, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop Quilters Guild
EIN 992462448 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Claude & Ada Low Foundation Inc
EIN 431628702 · Headquarters: ASHEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Claude & Dela Chilcutt Trust Xxxxx9001
EIN 756014433 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Claude & Mabel Childs Charitable Trust
EIN 237258265 · Headquarters: DELPHOS, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Claude a & Blanche Mccubbin Abbott Charitable Trust
EIN 237213934 · Headquarters: CATONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Claude and Donalda Stauth Foundation
EIN 486334425 · Headquarters: Montezuma, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Claude and Verne Line Scholarship Fund Trust
EIN 311038789 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Claude D Stansberry
EIN 521270161 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Claude E Dorsey Jr Scholarship Fdn
EIN 636020071 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF