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
- Strategic Management Society Inc
EIN 311051434 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Strawdog Theatre Company
EIN 363602224 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Streams of Grace Church
EIN 834574376 · Headquarters: Palos Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Streamwood National Little League Baseball Inc
EIN 521234863 · Headquarters: STREAMWOOD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Streamwood Womans Club
EIN 237015885 · Headquarters: Streamwood, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Streator Area Chamber of Commerce
EIN 362129588 · Headquarters: STREATOR, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Streator Downtown Area Businesses
EIN 030497751 · Headquarters: Streator, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Streator R C Flyers
EIN 363887342 · Headquarters: Streator, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Streator Unlimited Foundation Inc
EIN 371353306 · Headquarters: Streator, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Streator Youth Football League
EIN 362941547 · Headquarters: STREATOR, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Streator Youth Soccer Association Inc
EIN 363251360 · Headquarters: Streator, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Streska Family Foundation C/o Rieck & Crotty
EIN 363387033 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stress and Trauma Treatment Center Inc
EIN 834316510 · Headquarters: ELDORADO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Strive
EIN 363728910 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Strive Soccer Nfp
EIN 271941417 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Strivettes
EIN 361327174 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Strnadjiral Charitable Foundation Xxxxx4009
EIN 366939874 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stroke Outreach Awareness Programs Inc
EIN 814207039 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Strom Center Inc
EIN 371114577 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Strong Cities Alliance Educational Fund
EIN 825425308 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Strong Museum Trust Xxxxx3007
EIN 166169480 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Structural Engineering Graduate Student Organization
EIN 933192457 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Structural Engineers Association of Illinois
EIN 363262745 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Structural Iron Workers Local No 1 Scholarship Fund
EIN 363987659 · Headquarters: FOREST PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Structural Ironworkers Union Local
EIN 361835610 · Headquarters: ROCK ISLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stuart R Abelson Foundation
EIN 363799447 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Student Accounting Society
EIN 352530809 · Headquarters: Normal, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Student Activities Association
EIN 364397716 · Headquarters: TINLEY PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Student American Veterinary Med Assoc
EIN 363245761 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Student Association of Medical Artists
EIN 821432810 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Student Chapter of the Institute of Management Accountants
EIN 371352642 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Student Council for Exceptional Children
EIN 364567891 · Headquarters: Charleston, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Student Equine Emergency and Rehabilitation Society
EIN 465540700 · Headquarters: Urbana, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Student Investment Philanthropy Organization Inc
EIN 850784573 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Student Nurse Association of Illinois
EIN 362377131 · Headquarters: Manteno, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Student Nurses Association of Western Illinois University
EIN 465409643 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Student Osteopathic Medical Associa
EIN 421043358 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Studio Mechanics Local 476 Health and Welfare Fund
EIN 366602783 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Studios630 Inc
EIN 821065747 · Headquarters: Willowbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Stump Memorial Scholarship Fund Washington Savings Bank Trustee
EIN 376064295 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Subud United States of America
EIN 366165924 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Suburban Amateur Repeater Association
EIN 366142975 · Headquarters: Harwood Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Suburban Fellowship Center
EIN 237318888 · Headquarters: FOREST PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Suburban Garden Club
EIN 831711503 · Headquarters: Burr Ridge, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Suburban Hunt Club
EIN 821997942 · Headquarters: Hawthorn Woods, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Suburban North Intergroup of Over Eaters Anonymous
EIN 363713101 · Headquarters: Buffalo Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Suburban School Superintendents Association
EIN 882723342 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Suburban Teamsters of Northern Illinois Welfare Fund
EIN 366158494 · Headquarters: WEST CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Suburban Youth Symphony Orchestra
EIN 366116710 · Headquarters: Crete, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Succ Tr Uw Wm L Higgins-avelena Fd Xxxxx1001
EIN 356009209 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sudden Infant Death Services of Illinois
EIN 363848062 · Headquarters: Lisle, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sue M Dophied Charitable Trust Xxxxx9003
EIN 751843181 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sueske W & C Charitable Tr 21580
EIN 366832071 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sugar Grove American Legion Post 1271
EIN 362552462 · Headquarters: SUGAR GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sugar Grove Chamber of Commerce and Industry
EIN 363794673 · Headquarters: SUGAR GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sugar Grove Historical Society
EIN 363462055 · Headquarters: SUGAR GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sugar Grove Home Extension Club
EIN 933393421 · Headquarters: Paris, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sugrue Family Charitable Trust
EIN 956889132 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sullivan Chamber & Economic Development
EIN 370617848 · Headquarters: SULLIVAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sullivan Country Club Inc
EIN 370654915 · Headquarters: Sullivan, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sullivan Preschool
EIN 370948881 · Headquarters: SULLIVAN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sulzer Family Foundation
EIN 362466016 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Summer Hill Cemetery Association Inc
EIN 370803646 · Headquarters: Rockport, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Summers Port
EIN 370760675 · Headquarters: Godfrey, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Summit School Inc
EIN 362660101 · Headquarters: ELGIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sumner D Fay Fund Xxxxx3007
EIN 166016486 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sun Foundation Environmental Sciences and Arts
EIN 237367667 · Headquarters: Washburn, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunbeam Corner Inc
EIN 371055660 · Headquarters: Dallas City, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sunburst Corvette Club
EIN 371737769 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sundstrand Corporation Supplemental Unemployment Benefit Trust Fund
EIN 366049483 · Headquarters: Rockford, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunflower Chamber Orchestra
EIN 830878379 · Headquarters: River Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sunny Day Pre-school
EIN 362815406 · Headquarters: WARREN, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sunny Foundation Co
EIN 920914277 · Headquarters: Park Ridge, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Sunnybank Association
EIN 800650376 · Headquarters: MCHENRY, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sunnymereinc
EIN 362235177 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunnyside Cemetery Association
EIN 471218731 · Headquarters: Sorento, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Sunnyside Greenview Neighborhood Associa
EIN 993696833 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sunrise Foundation C/o Robert T Napier Harrison Llp
EIN 800908884 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sunset Hills Country Club
EIN 370623136 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunset Ridge Country Club
EIN 361841410 · Headquarters: NORTHFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sunset Ridge-middlefork Pto
EIN 366117726 · Headquarters: NORTHFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sunshine Community Services Center Inc
EIN 900401466 · Headquarters: Kewanee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sunshine Gospel Ministries
EIN 362317631 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Supera Family Foundation
EIN 363013584 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Superintendents Roundtable of Northern Illinois
EIN 833328555 · Headquarters: Keeneyville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Support 2 Israel
EIN 990473649 · Headquarters: Northbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Supported Housing Management Corporation
EIN 363624202 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Supporters of Talented and Gifted Education
EIN 363886791 · Headquarters: Lisle, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America
EIN 237315496 · Headquarters: Beardstown, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 237164593 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 363666285 · Headquarters: LINCOLN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 366138798 · Headquarters: BEACH PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 376036817 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 376077563 · Headquarters: LINCOLN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 376082217 · Headquarters: BLOOMINGTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Supreme Emblem Club of the United States of America Inc
EIN 942574289 · Headquarters: Kankakee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Surplus Line Association of Illinois
EIN 363360838 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Survivor Empowerment Center Inc
EIN 237417709 · Headquarters: CARBONDALE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Susan & Jerome Ettelson Fund
EIN 366110603 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Susan & Robert Wislow Charitable Foundation
EIN 363496206 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF