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
- American Legion Auxiliary
EIN 900984671 · Headquarters: Bloomington, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- American Legion Auxiliary #0683 Henry Schmitz
EIN 376044177 · Headquarters: ST LIBORY, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary - Billy Caldwell Unit 806
EIN 372143509 · Headquarters: PROSPECT HEIGHTS, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary 0794 East Alton
EIN 376048105 · Headquarters: EAST ALTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary 16 Illinois District
EIN 800644362 · Headquarters: CHILLICOTHE, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary 321 Poelker
EIN 376045059 · Headquarters: New Baden, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary 464 Wickler Copeland
EIN 363258481 · Headquarters: WARREN, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary 546
EIN 363251115 · Headquarters: Galesburg, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- American Legion Auxiliary 615
EIN 362913597 · Headquarters: TINLEY PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- American Legion Auxiliary 673 Huntley
EIN 366112720 · Headquarters: HUNTLEY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Auxiliary 87
EIN 363251121 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- American Legion Auxiliary 901 Valmeyer
EIN 376048106 · Headquarters: Valmeyer, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion AuxilIary 902
EIN 366137647 · Headquarters: Rock Falls, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Auxiliary 964 Lake Zurich
EIN 363254410 · Headquarters: Wauconda, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary Brimfield Unit 452
EIN 376044222 · Headquarters: Brimfield, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- American Legion Auxiliary Dept of Il Th
EIN 360726695 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Auxiliary Division 4
EIN 371148609 · Headquarters: Springfield, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- American Legion Auxiliary Dorie Miller Unit 915
EIN 332312073 · Headquarters: lynwood, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary F Earnest Unit No 559
EIN 371140807 · Headquarters: Champaign, IL, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- American Legion Auxiliary Homer Dahringer Unit 281
EIN 366072234 · Headquarters: Zion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary Ira Owen Kraeger 384 Department of Il
EIN 376048096 · Headquarters: Hoopeston, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary J a Fowell Post Unit 174
EIN 371026654 · Headquarters: Forrest, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- American Legion Auxiliary Jospeh Park Post 622
EIN 376047160 · Headquarters: Red Bud, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary Lockport Unit #18
EIN 366112710 · Headquarters: LOCKPORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary Marion Illinois Unit 147
EIN 376076421 · Headquarters: Marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary Mondt Lampe Post Unit 1239
EIN 371140072 · Headquarters: AVISTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary No 176
EIN 376044471 · Headquarters: FAIRFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Auxiliary Orlando Crowthers Unit No 16 Canton Il
EIN 376044426 · Headquarters: Canton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Post 101
EIN 376045070 · Headquarters: MONTICELLO, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- American Legion Auxiliary Post 1200 Monee
EIN 853512222 · Headquarters: MONEE, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Post 645 Herrin Prairie
EIN 376058643 · Headquarters: HERRIN, IL, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- American Legion Auxiliary Post 654
EIN 371796419 · Headquarters: Shabbona, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary Post 776 Davis Busby
EIN 371155784 · Headquarters: Catlin, IL, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- American Legion Auxiliary Ralph Parker 682
EIN 376047311 · Headquarters: Warsaw, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary South Deering Post 1238
EIN 273664985 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Spring Bay Unit No 1115
EIN 237192704 · Headquarters: Spring Bay, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Unit 0578
EIN 871482802 · Headquarters: BUNKER HILL, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Unit 288
EIN 362825289 · Headquarters: South Beloit, IL, USA · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990
- American Legion Auxiliary Unit 506
EIN 273599577 · Headquarters: Emden, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Unit 51 Westville
EIN 273573719 · Headquarters: Westville, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- American Legion Auxiliary Unit 528
EIN 820849494 · Headquarters: Christopher, IL, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Auxiliary Unit 57
EIN 366108052 · Headquarters: Elgin, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary Unit 76
EIN 363251119 · Headquarters: CAROL STREAM, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary Unit 95
EIN 371387679 · Headquarters: VANDALIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- American Legion Auxiliary Unit No 1083 Department of Illinois
EIN 376044431 · Headquarters: Kampsville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxiliary-996
EIN 376048652 · Headquarters: Royal, IL, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- American Legion Auxillary 1233 Green Rock-colona
EIN 366108068 · Headquarters: colona, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxillary 246 Moline
EIN 366110233 · Headquarters: ROCK ISLAND, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Auxillary Unit 141
EIN 376049392 · Headquarters: MOUNT VERNON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Auziliary Unit No 696 Department of Illinois
EIN 376042374 · Headquarters: Grayville, IL, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- American Legion Bbk Post #480
EIN 370643681 · Headquarters: STEELEVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Belleville Post 1937
EIN 274369262 · Headquarters: BELLEVILLE, IL, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- American Legion Buffalo Solders Memorial Post 241 Memorial Post 241
EIN 364485213 · Headquarters: JOLIET, IL, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Building Assn Ludlow-518
EIN 376045545 · Headquarters: Ludlow, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- American Legion Building Corporation
EIN 370707075 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Carl S Martin Post 635
EIN 376034088 · Headquarters: NORMAL, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Clark County Post 90
EIN 370642280 · Headquarters: Marshall, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Club of Louisville
EIN 376045849 · Headquarters: LOUISVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Comm Post #429
EIN 376044032 · Headquarters: LOVINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- American Legion Corporation of West Chicago
EIN 362286872 · Headquarters: WEST CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Craig Reed Post No 1181 Department of Illinois
EIN 376047090 · Headquarters: Cisco, IL, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- American Legion Dba Roger Park Post 108
EIN 362205030 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- American Legion DeKalb Post 66
EIN 362078036 · Headquarters: DeKalb, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Department of Il The
EIN 370153960 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Department of Illinois 24Th District
EIN 882480618 · Headquarters: Louisville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- American Legion Evanston Co American Legion 0042 Evanston
EIN 361051712 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Fdr Post 923
EIN 366116631 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Gem Post 937
EIN 370705511 · Headquarters: SMITHTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion George W Benjamin Post #791
EIN 366095737 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Harry E Wiles Post 381
EIN 370627175 · Headquarters: ABINGDON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Hill Palmer American Legion 561
EIN 376035092 · Headquarters: Manito, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- American Legion Holtz Hirst Post 288
EIN 237392097 · Headquarters: SOUTH BELOIT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Home Association
EIN 363305422 · Headquarters: Elgin, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Home Association
EIN 376044439 · Headquarters: JACKSONVILLE, IL, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- American Legion Home Association of Arenzville-604
EIN 376045851 · Headquarters: Arenzville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Illinois Post 117
EIN 376078972 · Headquarters: CERRO GORDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Iwaszuk-cetwinski Post 943
EIN 363076074 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion J Ivan Dappert Post 73
EIN 370670568 · Headquarters: Taylorville, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- American Legion John Ericsson Post 1042
EIN 362223302 · Headquarters: Chicago, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- American Legion John Olson Post #18
EIN 237298454 · Headquarters: LOCKPORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Ladies Auxiliary Fdr Post 923
EIN 363038239 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- American Legion Ladies Auxillary
EIN 260872273 · Headquarters: KEYESPORT, IL, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- American Legion Lake Bluff Post 510 Foundation
EIN 352245943 · Headquarters: LAKE BLUFF, IL, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- American Legion Lexington Post 291
EIN 376042545 · Headquarters: LEXINGTON, IL, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Logan Post 263
EIN 370640897 · Headquarters: Lincoln, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Louis E Davis Post #56 Inc
EIN 370240348 · Headquarters: NORMAL, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Memorial 1993 Post Palos
EIN 262526563 · Headquarters: Worth, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Memorial Association Inc
EIN 376047800 · Headquarters: Jerseyville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Memorial Association Inc
EIN 376048216 · Headquarters: Pittsfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Memorial Building Assn
EIN 376044490 · Headquarters: Williamsfield, IL, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- American Legion Memorial Home Corp
EIN 370154006 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Memorial Service-1104
EIN 376047356 · Headquarters: Pocahontas, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- American Legion Mondt-lampe Post 1239
EIN 370808651 · Headquarters: AVISTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- American Legion Naperville Post 43
EIN 366207372 · Headquarters: Naperville, IL, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Oregon
EIN 364218034 · Headquarters: Oregon, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- American Legion Oswego Post 675
EIN 362520910 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Pfc Michael C Olivieri Post 2011
EIN 834350363 · Headquarters: HOMER GLEN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- American Legion Poelker Post 321
EIN 370709383 · Headquarters: New Baden, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- American Legion Post
EIN 376079019 · Headquarters: Piper City, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- American Legion Post #100
EIN 376046326 · Headquarters: WASHINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990