Unknown & Unclassified nonprofits in Illinois
Unknown & Unclassified nonprofits in Illinois. Browse 25,013 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
- Northwest Ballet Ensemble
EIN 363753307 · Headquarters: ELK GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Builders Association
EIN 362212295 · Headquarters: ROSELLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Northwest Center Against Sexual Assault
EIN 362897300 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Choral Society
EIN 366210854 · Headquarters: PARK RIDGE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Circle of Friends
EIN 237359901 · Headquarters: Palatine, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwest Community Center
EIN 362588247 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Community Credit Union
EIN 362372079 · Headquarters: MORTON GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Community Hospital Foundation
EIN 363125193 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Connection Chamber of Commerce
EIN 363204170 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Northwest Cultural Council Inc
EIN 363669747 · Headquarters: BARRINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Northwest Division Illinois Association of School Nurses
EIN 611675328 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Northwest Edge Alano Inc
EIN 363121243 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Northwest Illinois Area Local
EIN 363885455 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Illinois Moose Legion No 57
EIN 363069849 · Headquarters: savanna, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Inst For Contemp Lea
EIN 363040313 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Municipal Conference Inc
EIN 366586646 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Nordic Ski Club
EIN 270967360 · Headquarters: Wilmette, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Northwest Police Academy
EIN 363275952 · Headquarters: ITASCA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northwest Side Branch of the Chicago Dental Society
EIN 394138915 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Suburban Bar Association
EIN 362680186 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Suburban Branch of the Chicago Dental Society
EIN 394140235 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Suburban Community Concert Association
EIN 363224162 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Northwest Suburban Genealogy Society
EIN 362941948 · Headquarters: Mt Prospect, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwest Suburban Quilters Guild Inc
EIN 363029612 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwest Suburban Teachers Union Local 1211
EIN 363350672 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwestern Area Ambulance Rescue
EIN 371154538 · Headquarters: Palmyra, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwestern Il Area Agency on Aging
EIN 362742719 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Northwestern Illinois Bridge Association
EIN 366215581 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Northwestern Illinois Center for Independent Living
EIN 363401384 · Headquarters: STERLING, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwestern Illinois Contractors Association
EIN 366109063 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwestern Radio Fellowship Inc
EIN 363097288 · Headquarters: FREEPORT, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwestern Society for Coating Tech
EIN 416042133 · Headquarters: Lake In the Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Northwestern Univeristy Psi Chi Chapter
EIN 862294083 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwestern University Master Welfare Benefit Trust
EIN 363180819 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwestside Solidarity Network
EIN 862354264 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwind Business Center Association
EIN 311606496 · Headquarters: Bartlett, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Norwegian American Hospital Foundation
EIN 363257131 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Norwegian Center Inc
EIN 362971559 · Headquarters: Marseilles, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Norwegian National League
EIN 362959936 · Headquarters: Des Plaines, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Norwich and Norfolk Terrier Club of Greater Chicago Incorporated
EIN 205098665 · Headquarters: Inverness, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Norwood Life Care Foundation- B
EIN 363558526 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Norwood Park Historical Society
EIN 363270972 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Norwottock Charitable Trust
EIN 046561597 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Not Begging Bread Ministries
EIN 333046262 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Not Your Ordinary Church Inc
EIN 843133542 · Headquarters: FAIRFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Notre Dame Academy Tr U W Xxxxx5005
EIN 137002735 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Notre Dame Wrestling Club Inc
EIN 814136959 · Headquarters: MORTON GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nourishing Hope
EIN 362734184 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nova Singers
EIN 371204036 · Headquarters: GALESBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Npha-liuna
EIN 363296466 · Headquarters: BURR RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nritya Geethanjali Dance Academy Inc
EIN 270928917 · Headquarters: AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ns Independent Athletic Nfp
EIN 465661087 · Headquarters: Glenview, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Nsh Inc
EIN 811802426 · Headquarters: DEERFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nssc Foundation
EIN 363830444 · Headquarters: NORTHFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- NSSEO Foundation Inc
EIN 364061216 · Headquarters: Mount Prospect, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ntn Action
EIN 822560128 · Headquarters: Wilmette, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Ntnm Bowling League
EIN 871600450 · Headquarters: Elk Grove Village, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nu Gamma Sigma Alumnae SIGMA GAMMA RHO SORORITY INC
EIN 263542890 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nu Pi Inc
EIN 453569009 · Headquarters: RIVER FOREST, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Nu Restoration Consultants Services Nfp
EIN 814194305 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Nuestra Casa Community Center
EIN 842599289 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Nunda Garden
EIN 824671345 · Headquarters: Cary, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nuveen Benevolent Trust Charles L Michod Jr
EIN 366069509 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nwsofa
EIN 833977188 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ny Genealogical & Biographical Society Et Al
EIN 136083038 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ny Regional Society of Plastic Surgeons
EIN 136167939 · Headquarters: Arlington Heights, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Ny Soc for Ruptured & Crippled Trust 22432
EIN 136026005 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nyela
EIN 202460454 · Headquarters: Centralia, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- O Fallon Womans Club Inc
EIN 371301840 · Headquarters: O Fallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- O H Residences Inc Attention Kate Oranger
EIN 363364023 · Headquarters: SYCAMORE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- O Natalie Proctor Revocable Trust Xxxxx8003
EIN 866216569 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- O'Fallon Columbus Club Inc
EIN 370845242 · Headquarters: O Fallon, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- O'fallon Fire Department of O'fallon Illinois
EIN 376032524 · Headquarters: OFALLON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- O'Fallon-Shiloh Chamber of Commerce
EIN 371059980 · Headquarters: OFallon, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Brook Civic Association
EIN 363633960 · Headquarters: OAK BROOK, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oak Brook Educational Foundation
EIN 472664969 · Headquarters: oak brook, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oak Brook Historical Society
EIN 362929335 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Brook Womens Club
EIN 363028733 · Headquarters: Oak Brook, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oak Forest Chamber of Commerce
EIN 362778361 · Headquarters: OAK FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oak Forest High School Alumni Association Ltd
EIN 462832480 · Headquarters: Oak Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oak Grove Cemetery
EIN 370444410 · Headquarters: HILLSBORO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Grove Cemetery Association of Washington County
EIN 370866844 · Headquarters: Nashville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Hill Cemetery of Clear Lake
EIN 370219929 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oak Hill Illinois Cemetery Association
EIN 376028962 · Headquarters: East Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Knoll Memorial Park Inc
EIN 362302304 · Headquarters: Sterling, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Knoll Memorial Park Inc
EIN 366060578 · Headquarters: STERLING, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Knoll School Parent-teacher Organization Inc
EIN 995129371 · Headquarters: Cary, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Lawn Baseball
EIN 366145152 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oak Lawn Chamber of Commerce
EIN 362852308 · Headquarters: Oak Lawn, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Lawn Elks Lodge #2254
EIN 362526798 · Headquarters: Chicago Ridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Lawn Fire Department Club
EIN 366093891 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oak Lawn Hometown School District 123 Educational Foundation
EIN 363807391 · Headquarters: Oak Lawn, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Lawn Police Department Club
EIN 366108755 · Headquarters: Oak Lawn, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oak Lawn Professional Firefighters Assoc
EIN 237166031 · Headquarters: OAK LAWN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Lawn Senior Citizens Council
EIN 237325135 · Headquarters: OAK LAWN, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oak Leyden Developmental Services Inc
EIN 237380622 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Meadows Homeowners Association
EIN 271241384 · Headquarters: West Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Park Area Arts Council
EIN 362893920 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Park Area Association of Realtors
EIN 361569400 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Park Art League
EIN 366091119 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ