Unknown & Unclassified nonprofits in Michigan
Unknown & Unclassified nonprofits in Michigan. Browse 16,606 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
- Optimist International
EIN 386091549 · Headquarters: YPSILANTI, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 386094188 · Headquarters: JACKSON, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 386094507 · Headquarters: CLARKMSTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Optimist International
EIN 386103079 · Headquarters: Port Huron, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 386104136 · Headquarters: Saginaw, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 386116783 · Headquarters: Grosse Pointe Woods, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 386144634 · Headquarters: Royal Oak, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 386157960 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 472018123 · Headquarters: Holland, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 474057280 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Optimist International
EIN 474856582 · Headquarters: Alger, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 475511540 · Headquarters: Flushing, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 510200023 · Headquarters: Auburn Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 510205976 · Headquarters: Charlotte, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 611428008 · Headquarters: Farmington, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 811514513 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 813632722 · Headquarters: Southfield, MI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Optimist International
EIN 814162608 · Headquarters: CLINTON TWP, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Optimist International
EIN 821837682 · Headquarters: Grosse Pointe, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Optimist International
EIN 822520497 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 853185386 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 853252442 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 872565877 · Headquarters: Stanwood, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 900188789 · Headquarters: HIGHLAND, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 900192600 · Headquarters: Oak Park, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 900251384 · Headquarters: Troy, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 900736766 · Headquarters: Mount Clemens, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 911901372 · Headquarters: PONTIAC, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International
EIN 911985266 · Headquarters: Warren, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Optimist International
EIN 923913441 · Headquarters: Oxford, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Optimist International 17200 Oc of Battle Creek-harper Creek
EIN 386117931 · Headquarters: BATTLE CREEK, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Optimist International 17245 Oc of Lapeer Mi
EIN 386090712 · Headquarters: LAPEER, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Optimist International 17360 Shelby Mi
EIN 386157893 · Headquarters: SHELBY, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- OPTIMIST INTERNATIONAL Bay City Noon Optimist Club
EIN 386090705 · Headquarters: Bay City, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Optimists International
EIN 871592228 · Headquarters: Novi, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Orchard Hills Country Club
EIN 380896315 · Headquarters: BUCHANAN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orchard Lake Country Club
EIN 380896360 · Headquarters: ORCHARD LAKE, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Orchard View -Michigan Education Support Personnel Association
EIN 383582769 · Headquarters: Muskegon, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orchard View Senior Parents
EIN 384284172 · Headquarters: Muskegon, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Orchids 4 Ever
EIN 993056369 · Headquarters: Harrison, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order Italian Sons and Daughters of America
EIN 237633406 · Headquarters: Warren, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of Alhambra 217 Manresa Caravan
EIN 510222445 · Headquarters: NORTHVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Order of Alhambra Inc Galicia Caravan 77
EIN 234274565 · Headquarters: ST CLAIR SHORES, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Order of Eastern Star Greater Queen Esther Grand Chapter
EIN 386117982 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Order of Omega
EIN 383573939 · Headquarters: Big Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Order of the Alhambra Inc
EIN 237358393 · Headquarters: Livonia, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Alhambra Inc
EIN 237505730 · Headquarters: Novi, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Alhambra Inc
EIN 383010404 · Headquarters: Novi, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Alhambra Inc
EIN 383549815 · Headquarters: HAMTRAMCK, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Alhambra Inc
EIN 842905715 · Headquarters: jackson, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Michigan
EIN 237523921 · Headquarters: North Branch, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Order of the Eastern Star of Michigan
EIN 237524005 · Headquarters: Evart, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Order of the Founders & Patriots of America
EIN 237188948 · Headquarters: Portage, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Military Support Network
EIN 272421262 · Headquarters: PENTWATER, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organic Reactions Inc C/o Robert E Maleczka
EIN 046052299 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Organization of School Administrators & Supervisors
EIN 237104008 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Original Michigan Fiddlers Association
EIN 382836237 · Headquarters: Evart, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Orion Area Youth Assistance
EIN 382414013 · Headquarters: Lake Orion, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orion Oxford Mother & Unborn Baby Care Inc
EIN 382614249 · Headquarters: OXFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Orlo H Wright Scholarship Foundation
EIN 386432958 · Headquarters: YPSILANTI, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Orphans & Widows Foundation Inc
EIN 272825998 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Orrs Family Reunion Fund
EIN 320288127 · Headquarters: Inkster, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orsa Credit Union
EIN 381447620 · Headquarters: PLYMOUTH, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orthodox Youth Athletic Association
EIN 382085959 · Headquarters: Grosse Pointe, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ortonville Cemetery Assoc Inc
EIN 381734313 · Headquarters: Ortonville, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Orville D & Ruth a Merillat Foundation
EIN 382476813 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oscar W Larson Company Restated Employee Benefit Plan
EIN 382527662 · Headquarters: Clarkston, MI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Osceola County 4-H Clovers 4-H Club
EIN 993769411 · Headquarters: Hersey, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Osceola County Farm Bureau
EIN 386089490 · Headquarters: Remus, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oscoda Area Conv & Visitors Bureau
EIN 382656402 · Headquarters: OSCODA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oscoda Area United Way
EIN 237134135 · Headquarters: Oscoda, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oscoda Ausable Chamber of Commerce
EIN 382034186 · Headquarters: OSCODA, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oscoda County Council on Aging
EIN 382045047 · Headquarters: MIO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oscoda-wurtsmith Airport Authority
EIN 383188103 · Headquarters: OSCODA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Osteopathic Foundation of West Mi
EIN 382841014 · Headquarters: NORTON SHORES, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Othila
EIN 264484147 · Headquarters: Columbiaville, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Otsego Chamber of Commerce
EIN 381811957 · Headquarters: OTSEGO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Otsego Chapt No 672 Women of the Moose
EIN 382353455 · Headquarters: Otsego, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Otsego Community Non-profit Housing Corporation
EIN 237277616 · Headquarters: GAYLORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otsego County Commission on Aging
EIN 382058876 · Headquarters: GAYLORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otsego County Habitat for Humanity Inc
EIN 383130500 · Headquarters: GAYLORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Otsego County Historical Society
EIN 382433345 · Headquarters: GAYLORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Otsego County Senior Citizens Housing Association
EIN 382142012 · Headquarters: VANDERBILT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Otsego Education Association
EIN 386159163 · Headquarters: Kalamazoo, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Otsego Educational Support Personnel Association
EIN 383408017 · Headquarters: otsego, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Otsego Elk Holding Association
EIN 382422991 · Headquarters: Otsego, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Otsego Elks 1711
EIN 381387357 · Headquarters: OTSEGO, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Otsego Lodge 345 Loyal Order of Moose
EIN 381881485 · Headquarters: OTSEGO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otsego Post No 3030 Veterans of Foreign Wars of the USA
EIN 381326857 · Headquarters: OTSEGO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otsego Public Schools Foundation
EIN 382690879 · Headquarters: Otsego, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otsego Senior Apartments Inc
EIN 382530577 · Headquarters: OTSEGO, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Otsego-plainwell Right to Life
EIN 923861320 · Headquarters: Dorr, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ottawa Area Education Association
EIN 383492883 · Headquarters: Coopersville, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ottawa Chapter Inc Nsdar
EIN 382164323 · Headquarters: Saint Clair, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ottawa County Deputies Association
EIN 473011303 · Headquarters: West Olive, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ottawa County Fair Association
EIN 386089492 · Headquarters: HOLLAND, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ottawa County Farm Bureau
EIN 381371277 · Headquarters: Allendale, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ottawa County Shooting Sports 4-H Club
EIN 611586638 · Headquarters: West Olive, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Ottawa for Good Government
EIN 933794926 · Headquarters: HOLLAND, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ottawa Hills Neighborhood Association
EIN 270273523 · Headquarters: GRAND RAPIDS, MI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N