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
- Mary Meyer School
EIN 362231801 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mary P Gill Foundation Xxxxx4002
EIN 616026688 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary Perisho & Nina Rall Mcconkey Scholarship Trust
EIN 371248386 · Headquarters: PARIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary Queen of Heaven Conference Society of Vincent De Paul
EIN 274878145 · Headquarters: Elmhurst, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mary Sage Unitrust Xxxxx1004
EIN 346854362 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mary Tabb and Clyde B Thompson Trust
EIN 756186478 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mascoutah Chamber of Commerce
EIN 370402625 · Headquarters: MASCOUTAH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mascoutah Chapter 392 Women of the Moose
EIN 237169343 · Headquarters: MASCOUTAH, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mascoutah Ems Local 4412
EIN 931423546 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mascoutah Lodge No 815
EIN 370402640 · Headquarters: MASCOUTAH, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mascoutah Police Benevolent Association Unit 196
EIN 262023392 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mascoutah Tuesday Womens Club Inc
EIN 371137797 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mascoutah Weekend Meals Nfp
EIN 824928765 · Headquarters: Mascoutah, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masjid-e-tahoora
EIN 363937959 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mason Contractors Association of America
EIN 362211610 · Headquarters: ALGONQUIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mason County Farm Bureau
EIN 370664114 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mason County Generalogical and Historical Society
EIN 371089368 · Headquarters: Havana, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mason District Hospital Foundation
EIN 371247906 · Headquarters: HAVANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mason Foundation Inc
EIN 363101263 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mason Hospital Auxiliary
EIN 376040353 · Headquarters: Havana, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mason Valley Chapter No 2059 Women of the Moose
EIN 364128134 · Headquarters: Mooseheart, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Masonic & Eastern Star Temple Zeigler IL
EIN 270180330 · Headquarters: Zeigler, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic and Odd Fellows Cemetery
EIN 370403022 · Headquarters: Benton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Masonic Foundation of Wilmette
EIN 361970628 · Headquarters: GLENCOE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Masonic Friends
EIN 260050710 · Headquarters: Pekin, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Masonry Industry Advancement Fund
EIN 363224936 · Headquarters: MT PROSPECT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Masonry Institute of Southern Illinois
EIN 371076169 · Headquarters: ST LIBORY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massac County Farm Bureau
EIN 370667488 · Headquarters: Metropolis, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massac County Historical Society
EIN 371017619 · Headquarters: METROPOLIS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massac County Homemakers Extension Association
EIN 370667343 · Headquarters: Metropolis, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massac County Retired Teachers Asso Ciation
EIN 371316596 · Headquarters: Metropolis, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Massachusetts Defense Lawyers Association
EIN 043200073 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Rhode Island and Maine Chapter of the Appraisal Institute
EIN 043142316 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Master Educational Assistance Foundation
EIN 363542174 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Masters Cup for St Jude
EIN 334101406 · Headquarters: Cherry Valley, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mastiff Club of America Charitable Trust
EIN 134280101 · Headquarters: Round Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matanza Lake Improvement
EIN 376046385 · Headquarters: Havana, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mater Dei Foundation Inc
EIN 371249786 · Headquarters: CARLYLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Material Handling Equipment Distributors Association
EIN 362553797 · Headquarters: WAUCONDA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Math Circles of Chicago
EIN 452071512 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mather Place
EIN 363776145 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mather Possibilities
EIN 362856851 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matherville Community Club
EIN 273635885 · Headquarters: Matherville, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mathews Foundation
EIN 436351190 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Matins Inc C/o Lutheran Social Services of Illinois
EIN 364376713 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matter
EIN 463253782 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matters at Heart
EIN 472783712 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Matters in the Heart Inc
EIN 464698381 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Matters of the Family
EIN 472868474 · Headquarters: Hazel Crest, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Matteson Historical Society
EIN 237453150 · Headquarters: MATTESON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matteson Rotary Special Kids Fund
EIN 363231577 · Headquarters: Matteson, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Matthew & Carolyn Bucksbaum Family Found C/o Mb Investments Llc
EIN 421425846 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Matthew a Wulf Scholarship Fund
EIN 142001414 · Headquarters: Bristol, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mattoon Area Industrial Development
EIN 371206627 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mattoon Chamber of Commerce
EIN 370159800 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mattoon Chapt No 312 Women of the Moose
EIN 371056276 · Headquarters: Mattoon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mattoon Community Trust
EIN 371110699 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mattoon Golf & Country Club
EIN 370403960 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mattoon in Motion Inc
EIN 852242686 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mattoon Lodge 803 Loyal Order of Moose
EIN 370260417 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mattoon Rotary Club
EIN 371143023 · Headquarters: MATTOON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mattoon Thunder Baseball Team
EIN 352303017 · Headquarters: Mattoon, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Maude Scranton Trust Xxxxx7009
EIN 376040622 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mauh Nah Tee See Country Club
EIN 361445092 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maurice & Henry Freund Charitable Foundation
EIN 366069946 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maurice Fund Inc
EIN 237425353 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maury and Nancy Fertig Family Foundation
EIN 363927187 · Headquarters: DEERFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Max M Liptrot Memorial Scholarship Fund
EIN 462539122 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Max McGraw Wildlife Foundation
EIN 362519612 · Headquarters: DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Max Schlossberg Foundation
EIN 366071204 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maxine a Trenkle Charitable Trust
EIN 367410105 · Headquarters: FARMER CITY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maxine Ann Staley Fund Xxxxx2007
EIN 731455037 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maxwell Inc
EIN 883115289 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Maxwell M Corpening Jr Memorial Trust
EIN 366479344 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- May Watts Elementary School Pta
EIN 362990640 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mayer and Morris Kaplan Foundation
EIN 366099675 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mayfair Civic Association
EIN 237108038 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayfair Youth Organization
EIN 237421314 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayfield Cemetery Association
EIN 366079216 · Headquarters: Clare, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayo Association Inc
EIN 363711039 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Mayor Harold Washington Legacy Committee Inc
EIN 462515136 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mayslake Annex Iinfp
EIN 300289036 · Headquarters: OAKBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mayslake Center Ii Nfp
EIN 208005299 · Headquarters: OAKBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mayslake East Wing Inc
EIN 364458477 · Headquarters: OAKBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mayslake Village
EIN 366096464 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maytag Collectors Club
EIN 680308331 · Headquarters: Hamilton, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maywood Fine Arts Association
EIN 363822848 · Headquarters: Maywood, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maywood Sportsmens Club Inc
EIN 362131283 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maywood-wheaton Alumni Chapter of Kappa Alpha Psi Fraternity
EIN 510209102 · Headquarters: Wheaton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mazon American Legion Post #352
EIN 366206004 · Headquarters: MAZON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mazza Foundation
EIN 366054751 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- MB6 Sports Inc
EIN 473712618 · Headquarters: Taylorville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mc Farland Horace Tw Xxxxx4003
EIN 226021734 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mc Whinney Benevolent Assoc
EIN 366112735 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mca of East Central Illinois
EIN 271314819 · Headquarters: DECATUR, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Mccarty Center Owners Association
EIN 205468576 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mcclain Scholarship Trust Prospect Bank
EIN 376185245 · Headquarters: PARIS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mcclelland Tb
EIN 592133612 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mcconnell Caring Company N P
EIN 271103071 · Headquarters: Wonder Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Mccortney Foundation
EIN 366115950 · Headquarters: PARK RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF