Nonprofits in Illinois
Nonprofits in Illinois. Browse 87,324 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
- Monmouth and Warren County Auxiliary Police
EIN 371317125 · Headquarters: Monmouth, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monmouth Area Chamber of Commerce
EIN 370425105 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monmouth College
EIN 370661228 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monmouth Country Club
EIN 370425135 · Headquarters: Monmouth, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monmouth Early Learning Center
EIN 370921905 · Headquarters: Monmouth, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monmouth Flying Club Inc
EIN 371059936 · Headquarters: Monmouth, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monmouth Maroon Softball
EIN 043770136 · Headquarters: Monmouth, IL, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Monmouth One Voice for Everyone
EIN 874026010 · Headquarters: MONMOUTH, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Monmouth Roseville Education Foundation
EIN 371290954 · Headquarters: MONMOUTH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monroe Actors Stage Company
EIN 371408268 · Headquarters: Waterloo, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monroe Center Utility Association
EIN 237205922 · Headquarters: Monroe Center, IL, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Monroe County Apartments 4 Association
EIN 371387586 · Headquarters: WATERLOO, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Arts Alliance
EIN 811062067 · Headquarters: Waterloo, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monroe County Association for Home and Community Education
EIN 376047279 · Headquarters: Waterloo, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monroe County Christian School
EIN 824133393 · Headquarters: COLUMBIA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Electric Cooperative Inc
EIN 370425335 · Headquarters: Waterloo, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Extension & 4-H Education Foundation
EIN 371222538 · Headquarters: WATERLOO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monroe County Fair
EIN 376026716 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Farm Bureau
EIN 370664116 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monroe County Farm Bureau Foundation
EIN 371345824 · Headquarters: Waterloo, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Monroe County Helping Hands
EIN 320314551 · Headquarters: Waterloo, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monroe County Historical Society
EIN 376061904 · Headquarters: Waterloo, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monroe County Illinois Economic Development Corporation
EIN 812578583 · Headquarters: WATERLOO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Monroe County Nursing Home Memorial Endo
EIN 237412167 · Headquarters: Waterloo, IL, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Retail Liquor Assoc
EIN 371232199 · Headquarters: WATERLOO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monroe County Retired Teachers Association
EIN 371335764 · Headquarters: Waterloo, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monroe County Tribe Association Inc
EIN 842523393 · Headquarters: Columbia, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monroe County Womens Republican Club
EIN 932666856 · Headquarters: Columbia, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Monroe Flying Club
EIN 472656985 · Headquarters: GLEN CARBON, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Monroe Fund Inc
EIN 366064590 · Headquarters: HUBBARD WOODS, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Monroe School PTO
EIN 363279070 · Headquarters: Hinsdale, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monsignor Charles F Conley Assembly No 1690 Fourth Degree Knights Of
EIN 300354179 · Headquarters: Warren, IL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monsignor James a Suddes Catholic Education Trust Fund
EIN 371383579 · Headquarters: ALTON, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monster Education Foundation Nfp
EIN 831880124 · Headquarters: SKOKIE, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montagne De Priere Ministry
EIN 922848927 · Headquarters: Palatine, IL, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montclaire Pool Association
EIN 370803671 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montemac Amateur Repeater Club Inc
EIN 510140940 · Headquarters: Carlinville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montessori Academy of Chicago
EIN 261224042 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montessori Center for the Child
EIN 362881089 · Headquarters: FLOSSMOOR, IL, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990
- Montessori Childrens House of Springfield
EIN 371023877 · Headquarters: Springfield, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori Connection NFP
EIN 203173076 · Headquarters: Highland Park, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori Early Learning Center
EIN 362754064 · Headquarters: Batavia, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Montessori Education Centers Associated Inc
EIN 362699106 · Headquarters: CLARENDON HILLS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori Elementary School of S'W Cook
EIN 363043306 · Headquarters: Lemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori Freedom to Learn
EIN 883718476 · Headquarters: Oak Lawn, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Montessori Glen Ed Nfpc
EIN 272614123 · Headquarters: EDWARDSVILLE, IL, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990
- Montessori Learning Center Inc
EIN 363130706 · Headquarters: ARLINGTON HEIGHTS, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Montessori Learning Path Ltd
EIN 363299550 · Headquarters: ROCKFORD, IL, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990
- Montessori Methods NFP
EIN 208920028 · Headquarters: Mt Prospect, IL, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Montessori Peace School Inc
EIN 311816111 · Headquarters: BUFFALO GROVE, IL, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Montessori Private Academy Inc
EIN 363308426 · Headquarters: ROCKFORD, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori School of Lake Forest
EIN 362601978 · Headquarters: LAKE FOREST, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori School of Long Grove
EIN 264769948 · Headquarters: LONG GROVE, IL, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montessori School of Peoria
EIN 454210687 · Headquarters: PEORIA, IL, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990
- Montessori School of Peoria
EIN 821467658 · Headquarters: PEORIA HEIGHTS, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori School St Clair
EIN 474504901 · Headquarters: BELLEVILLE, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montessori Society of C-u Inc
EIN 370842737 · Headquarters: SAVOY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montford Point Marine Association
EIN 362832742 · Headquarters: Chicago, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montgomery County 4-H Foundation
EIN 371043004 · Headquarters: HILLSBORO, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montgomery County Amateur Radio Emergency Corps Inc-4831
EIN 376047282 · Headquarters: Hillsboro, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montgomery County Cancer Association
EIN 202768379 · Headquarters: HILLSBORO, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montgomery County Economic Development
EIN 030551657 · Headquarters: FARMERSVILLE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montgomery County Fair Association
EIN 371181014 · Headquarters: Butler, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montgomery County Farm Bureau
EIN 370664118 · Headquarters: HILLSBORO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montgomery County Farm Bureau Foundation
EIN 371348187 · Headquarters: HILLSBORO, IL, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montgomery County Genealogical Society
EIN 371047622 · Headquarters: Litchfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montgomery County Le Fop 888
EIN 921642956 · Headquarters: Hillsboro, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montgomery County Prescribed Burn a Ssociation Corp
EIN 394598414 · Headquarters: Litchfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montgomery County Regional Growth & Development Corporation Nfp
EIN 270030677 · Headquarters: Hillsboro, IL, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montgomery County Water Company Inc
EIN 364165261 · Headquarters: DIETERICH, IL, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990
- Montgomery County Youth Archery
EIN 833321725 · Headquarters: Litchfield, IL, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Montgomery Economic Development Corporation
EIN 200734800 · Headquarters: MONTGOMERY, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Montgomery Family Foundation C/o Robert T Napier Harrison Llp
EIN 856774044 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Montgomery Foundation
EIN 472889056 · Headquarters: MONTGOMERY, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montgomery Mutual
EIN 370425780 · Headquarters: HILLSBORO, IL, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990
- Montgomery Place
EIN 363582046 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montgomery Wards Llc Retiree Medical Benefits Tr
EIN 201536246 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Monticello Area Arts Council
EIN 260521663 · Headquarters: Monticello, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Monticello Area Education Fdn
EIN 364257880 · Headquarters: MONTICELLO, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monticello Chamber of Commerce
EIN 370631056 · Headquarters: MONTICELLO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monticello College Foundation
EIN 370681538 · Headquarters: GODFREY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Monticello Community Foundation
EIN 881542187 · Headquarters: MONTICELLO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monticello Elementary Pto
EIN 263991156 · Headquarters: MONTICELLO, IL, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Monticello Freedom Fest Inc
EIN 453077379 · Headquarters: Monticello, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monticello Golf Association
EIN 370425985 · Headquarters: MONTICELLO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monticello Il Police Shop with a Cop
EIN 834459338 · Headquarters: Monticello, IL, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Monticello Industrial Action Corporation
EIN 371204098 · Headquarters: MONTICELLO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Monticello Jr Womans Club
EIN 371157498 · Headquarters: Monticello, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Monticello Main Street
EIN 371353700 · Headquarters: MONTICELLO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Monticello Piatt County Nutrition Program Inc
EIN 371258710 · Headquarters: MONTICELLO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Monticello Railway Museum Inc
EIN 376059760 · Headquarters: MONTICELLO, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monticello Recreation Foundation
EIN 463144025 · Headquarters: MONTICELLO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monticello Rotary Club
EIN 370891034 · Headquarters: MONTICELLO, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monticello Rotary Club Foundation
EIN 814673835 · Headquarters: Monticello, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monticello Theatre Association Mta
EIN 371002252 · Headquarters: Monticello, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monticello Youth Travel Baseball Assoc Nfp
EIN 261490576 · Headquarters: Monticello, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monticello Youth Wrestling Club
EIN 472294184 · Headquarters: MONTICELLO, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montmorency Pto
EIN 455375292 · Headquarters: Rock Falls, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montmorency School Dist 145
EIN 366008519 · Headquarters: Rock Falls, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Montrose 150Th
EIN 842221016 · Headquarters: Montrose, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N