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
- Southern Illinois Industry Fund
EIN 237408131 · Headquarters: Edwardsville, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Illinois Jr High Sch Ath
EIN 371045363 · Headquarters: PINCKNEYVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Illinois Laborers & Employers Health & Welfare Fund
EIN 371037101 · Headquarters: MARION, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Illinois Medical Association
EIN 237099971 · Headquarters: Anna, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Illinois Moose Legion No 101
EIN 237132265 · Headquarters: Wood River, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Illinois Power Cooperative
EIN 370801403 · Headquarters: Marion, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Illinois Regional Wellness Cntr
EIN 371299055 · Headquarters: WASHINGTON PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990
- Southern Illinois Roller Girls
EIN 270706753 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Southern Illinois Specialty Service S Nfp
EIN 413663824 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Illinois University Carbondale Womens Club
EIN 510224415 · Headquarters: Carbondale, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Illinois-Indiana Regional Inc
EIN 351165348 · Headquarters: Paris, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Illinois-paducah Unit 223 the American Contact Bridge League
EIN 376056788 · Headquarters: NEWTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern New Jersey Chapter of the Appraisal Institute
EIN 223150009 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Ohio Painters Health Health & Welfare Fund
EIN 311063422 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern University Alumni Federation Chicago Il Chapter
EIN 582047489 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southernmost Illinois Tourism Bureau
EIN 371301420 · Headquarters: ANNA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southfield Baseball
EIN 363529454 · Headquarters: Bridgeview, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Southland Collective of Midcentury Modern
EIN 994509163 · Headquarters: Olympia Fields, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southland College Prep Charter School Inc
EIN 271619440 · Headquarters: Richton Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southland Development Authority Nfp
EIN 842818243 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southland Foundation
EIN 334032503 · Headquarters: Lansing, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southland Rotary
EIN 822907369 · Headquarters: Park Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Southside Center of Hope
EIN 363332673 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southside Columbian Home Association
EIN 376054027 · Headquarters: CHATHAM, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southside Community Housing Corporation
EIN 371107464 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southside Dart League
EIN 363250408 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southside Square Dance Club of Chicago
EIN 134363246 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Southside Workforce Alliance Nfp
EIN 934057817 · Headquarters: Calumet Park, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southwater Inc
EIN 371338297 · Headquarters: TAMMS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwest Action
EIN 814139504 · Headquarters: Lake Barrington, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Southwest Alano Club
EIN 363247984 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southwest Bar Association
EIN 363417107 · Headquarters: Palos Heights, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southwest Branch of the Chicago Dental Society
EIN 394139100 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southwest Chicago Chapter of Choristers Guild
EIN 611478276 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Southwest Chicago Christian School Foundation
EIN 363634348 · Headquarters: Palos Heights, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwest Ideas for Today Tomorrow
EIN 363743278 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southwest Illinois Chapter of the Military Officers Association of A
EIN 371119576 · Headquarters: OFallon, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Southwest Illinois Employers U a Safety Education & Training Fund
EIN 371358479 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwest Illinois Trade and Investment Council
EIN 820862899 · Headquarters: Ofallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southwest Math Contest
EIN 464992633 · Headquarters: OFallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southwest School Pta
EIN 363542148 · Headquarters: GENESEO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southwest Suburban Activists
EIN 822919055 · Headquarters: FRANKFORT, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Southwest Suburban Federation of Teachers Local 943
EIN 362929254 · Headquarters: ORLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwest Suburban Homebuilders' Assoc
EIN 363028759 · Headquarters: ORLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwestern Area Council of Teachers
EIN 364475439 · Headquarters: Fairview Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Southwestern Electric Cooperative, Inc.
EIN 370525575 · Headquarters: GREENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southwestern Il Central Labor Council
EIN 370173690 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southwestern Illinois Board of Realtors
EIN 376044257 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwestern Illinois College Faculty Union
EIN 371105813 · Headquarters: BELLEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southwestern Illinois Mason Contractors Association
EIN 371078409 · Headquarters: Saint Libory, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sovereign Military Order of the Temple of Jerusalem
EIN 411572808 · Headquarters: Smithfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sow Many Blessings Inc Nfp
EIN 474755414 · Headquarters: Cortland, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Spalding Council Knights of Columbus
EIN 370525720 · Headquarters: PEORIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Spanky & Tks Friends
EIN 934405357 · Headquarters: Manchester, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sparc
EIN 370717761 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sparc Endowment Fund Inc
EIN 371232878 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sparks Village
EIN 862570741 · Headquarters: Centreville, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sparta Area Habitat for Humanity Inc
EIN 371389872 · Headquarters: Sparta, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Sparta Community Hospital Auxiliary
EIN 371017173 · Headquarters: SPARTA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Spartan Educational Foundation
EIN 201768169 · Headquarters: Oak Lawn, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Spc Justin O Penrod Division Nscc 096Jop
EIN 465029784 · Headquarters: Mahomet, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Speak Life
EIN 830535672 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Speak Up Green Up
EIN 852911285 · Headquarters: Mt Prospect, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Special Agents Association
EIN 366117685 · Headquarters: Lake Zurich, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Special Children's Charities
EIN 237026774 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Special Kids Foundation
EIN 363803232 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Special Leisure Services Foundation
EIN 363145710 · Headquarters: ROLLING MEADOWS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Special Olympics Illinois
EIN 362922811 · Headquarters: NORMAL, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Special People in Need C/o Patrick J Bitterman
EIN 581483651 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Spectrios Institute for Low Vision
EIN 363083157 · Headquarters: WHEATON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spectrum Choral Society DBA Heritage Chorale
EIN 363444765 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Speedpeddlers Youth Connections Co
EIN 814061460 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Spertus Institute for Jewish Learning and Leadership
EIN 362662739 · Headquarters: Chicago, IL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spf Development Corporation
EIN 363586462 · Headquarters: DIXON, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Spirit of Chicago Athletic Foundation
EIN 272294952 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Spirit of Faith Soup Kitchen
EIN 371267859 · Headquarters: JACKSONVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Spirit of Hope
EIN 467373580 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Spirit of Life
EIN 363751723 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Spirit of the Dove Ministries
EIN 465558113 · Headquarters: Hanna City, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Splendid Oaks Townhome Association
EIN 473655590 · Headquarters: Oak Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Spoiled Rotten Rescue Inc Nfp
EIN 934601305 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Spoon River Electric Cooperative
EIN 370527067 · Headquarters: Canton, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Spoon River Valley Fop Lodge 427
EIN 853350549 · Headquarters: CANTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Spoon River Valley Scenic Drive Associates Inc
EIN 371052574 · Headquarters: CANTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sport Club of Peoria Inc
EIN 376048886 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sport Flyers Rc Club
EIN 900713648 · Headquarters: Carlyle, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sportchassis Owners Association International Inc
EIN 383305745 · Headquarters: MARION, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sporting Club Miners
EIN 841977476 · Headquarters: Palos Park, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sports Car Club of Rockford Inc
EIN 237097358 · Headquarters: WINNEBAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sports Factory Foundation
EIN 142012200 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sports for All
EIN 301441304 · Headquarters: HINSDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sports Performace Volleyball Inc
EIN 363125166 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sportsman Club of Lincoln Ill
EIN 376045977 · Headquarters: Lincoln, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sportsmens Club of Eureka
EIN 376045976 · Headquarters: Eureka, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Spread the Bread Media Nfp
EIN 815054631 · Headquarters: Country Club Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Spring Bay American Legion Post 1115
EIN 376034209 · Headquarters: East Peoria, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spring Hill Cemetery Association
EIN 370527410 · Headquarters: DANVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spring Lake Association
EIN 370527420 · Headquarters: QUINCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Spring Manufacturers Institute Inc
EIN 060607885 · Headquarters: ELGIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spring Ridge Housing for Seniors Inc C/o Lutheran Social Services of Illinois
EIN 050536005 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990