Home Organizations Illinois Every cause Civil rights and advocacy 278 Environment and climate 638 Labor unions and worker centers 1,621 Housing and homelessness 963 Immigrant services and rights 114 Food banks and hunger 496 Legal aid 69 Voting and civic participation 45 Community health and reproductive care 130 LGBTQ+ services and rights 46 Criminal justice reform and reentry 106 Civil rights and advocacy (278) Organization City Type Revenue Individual Advocacy Group IncEIN 36-4057568 · filings Romeoville Charity, 501(c)(3) $67.9 million Rapid Resist ActionEIN 82-2476207 · filings Chicago Advocacy, 501(c)(4) $20.9 million Heartland Alliance International IncEIN 30-0739799 · filings Chicago Charity, 501(c)(3) $15.0 million National Korean American Service And Education Consortium IncEIN 11-3303986 · filings Chicago Charity, 501(c)(3) $8.2 million Action Center On Race And The Economy InstituteEIN 82-1199695 · filings Chicago Charity, 501(c)(3) $8.0 million Illinois Association Of Court Appointed Special AdvocatesEIN 36-3906070 · filings Chicago Charity, 501(c)(3) $7.0 million Descendants Truth And Reconciliation TrustEIN 85-2163027 · filings Chicago Charity, 501(c)(3) $5.0 million United African Organization IncEIN 01-0897461 · filings Chicago Charity, 501(c)(3) $4.0 million Government Accountability AllianceEIN 45-4204629 · filings Chicago Advocacy, 501(c)(4) $3.4 million Chicago Alliance Against SexualexploitationEIN 26-0220074 · filings Chicago Charity, 501(c)(3) $3.3 million Invisible InstituteEIN 47-3551981 · filings Chicago Charity, 501(c)(3) $3.1 million Midwest Access CoalitionEIN 47-2160168 · filings Chicago Charity, 501(c)(3) $3.0 million
The 278 largest →
Environment and climate (638) Organization City Type Revenue Chicago Horticultural SocietyEIN 36-2225482 · filings Glencoe Charity, 501(c)(3) $68.1 million Elevate EnergyEIN 36-4443093 · filings Chicago Charity, 501(c)(3) $60.9 million Morton ArboretumEIN 36-1505770 · filings Lisle Charity, 501(c)(3) $57.8 million Environmental Law & Policy Center Of The MidwestEIN 36-3866530 · filings Chicago Charity, 501(c)(3) $12.1 million OpenlandsEIN 36-2649603 · filings Chicago Charity, 501(c)(3) $11.5 million Lake Forest Open Lands AssociationEIN 36-6162709 · filings Mettawa Charity, 501(c)(3) $9.4 million Current Innovation NfpEIN 81-2620127 · filings Chicago Charity, 501(c)(3) $7.7 million Conservation FoundationEIN 23-7221206 · filings Naperville Charity, 501(c)(3) $7.5 million Midwest Energy Efficiency AllianceEIN 36-4352022 · filings Chicago Charity, 501(c)(3) $6.1 million Jo Daviess Conservation Foundation IncEIN 36-3913497 · filings Elizabeth Charity, 501(c)(3) $5.4 million Center For Neighborhood TechnologyEIN 36-2967283 · filings Chicago Charity, 501(c)(3) $5.3 million Kindness CampaignEIN 82-1694708 · filings Chicago Charity, 501(c)(3) $4.7 million
The 300 largest →
Labor unions and worker centers (1,621) Organization City Type Revenue International Union Of Operating Engineers 150EIN 36-1581416 · filings Countryside Labor organization, 501(c)(5) $60.0 million Service Employees International UnionEIN 26-2160104 · filings Chicago Labor organization, 501(c)(5) $44.3 million Chicago Federation Teachers UnionEIN 36-0906695 · filings Chicago Labor organization, 501(c)(5) $42.0 million Service Employees International Union Local 1EIN 36-0899855 · filings Chicago Labor organization, 501(c)(5) $36.6 million Mid-america Carpenters Regional Council Apprentice And Training PrEIN 36-6128101 · filings Elk Grove Vlg Labor organization, 501(c)(5) $36.2 million International Brotherhood Of Electrical WorkersEIN 36-1264170 · filings Chicago Labor organization, 501(c)(5) $32.4 million American Federation Of State County & Municipal EmployeesEIN 37-1034709 · filings Springfield Labor organization, 501(c)(5) $30.1 million American Federation Of TeachersEIN 36-2338589 · filings Westmont Labor organization, 501(c)(5) $29.1 million Laborers International Union Of North AmericaEIN 36-1264224 · filings Burr Ridge Labor organization, 501(c)(5) $26.1 million Electrical Apprenticeship And Training FundEIN 36-2445742 · filings Alsip Labor organization, 501(c)(5) $19.6 million Laborers International Union Of North AmericaEIN 36-4465366 · filings Chicago Labor organization, 501(c)(5) $18.9 million International Brotherhood Of TeamstersEIN 36-1265700 · filings Chicago Labor organization, 501(c)(5) $17.0 million
The 300 largest →
Housing and homelessness (963) Organization City Type Revenue Unlimited Development IncEIN 36-4094409 · filings Galesburg Charity, 501(c)(3) $135.9 million Nef Community Investments IncEIN 36-4229337 · filings Chicago Advocacy, 501(c)(4) $80.4 million Resurrection ProjectEIN 36-3576073 · filings Chicago Charity, 501(c)(3) $60.1 million All Chicago Making Homelessness HistoryEIN 36-4272272 · filings Chicago Charity, 501(c)(3) $54.9 million Covenant Living At Windsor ParkEIN 36-3385581 · filings Carol Stream Charity, 501(c)(3) $46.9 million Achievement Unlimited IncEIN 36-4143598 · filings Galesburg Charity, 501(c)(3) $44.7 million Center For Housing And HealthEIN 26-4287202 · filings Chicago Charity, 501(c)(3) $43.1 million Washington & Jane Smith Community- Orland ParkEIN 36-4333423 · filings Orland Park Charity, 501(c)(3) $32.3 million Ctf IllinoisEIN 36-4386948 · filings Orland Park Charity, 501(c)(3) $31.8 million The Oaks At BartlettEIN 01-0729134 · filings Bartlett Charity, 501(c)(3) $30.0 million Elevate Housing FoundationEIN 82-1235705 · filings Lincolnwood Charity, 501(c)(3) $28.9 million Tulsa Hills Community IncEIN 84-2854729 · filings Skokie Charity, 501(c)(3) $28.1 million
The 300 largest →
Immigrant services and rights (114) Organization City Type Revenue Illinois Coalition For Immigrant And Refugee RightsEIN 36-3783551 · filings Chicago Charity, 501(c)(3) $56.3 million The Young Center For Immigrant Childrens RightsEIN 26-1839249 · filings Chicago Charity, 501(c)(3) $21.0 million Asian Human Services Of Chicago IncEIN 36-3005889 · filings Chicago Charity, 501(c)(3) $16.5 million Urhai Community Service CenterEIN 36-4427299 · filings Chicago Charity, 501(c)(3) $15.9 million Chinese Mutual Aid Association IncEIN 36-3139799 · filings Chicago Charity, 501(c)(3) $14.6 million Vietnamese Asso Of IllinoisEIN 36-2882292 · filings Chicago Charity, 501(c)(3) $9.4 million Cambodian Association Of IllinoisEIN 36-3129057 · filings Chicago Charity, 501(c)(3) $7.7 million Latin Women In ActionEIN 36-2877520 · filings Chicago Charity, 501(c)(3) $6.9 million Polish American AssociationEIN 36-2240816 · filings Chicago Charity, 501(c)(3) $6.5 million Arab American Family ServicesEIN 60-0002593 · filings Worth Charity, 501(c)(3) $6.5 million Ethiopian Community Association Of Chicago IncEIN 36-3342451 · filings Chicago Charity, 501(c)(3) $6.2 million Frida Kahlo Community OrganizationEIN 46-0507473 · filings Chicago Charity, 501(c)(3) $5.7 million
The 114 largest →
Food banks and hunger (496) Organization City Type Revenue Feeding AmericaEIN 36-3673599 · filings Chicago Charity, 501(c)(3) $5.0 billion Greater Chicago Food DepositoryEIN 36-2971864 · filings Chicago Charity, 501(c)(3) $241.6 million Northern Illinois Food BankEIN 36-3203648 · filings Geneva Charity, 501(c)(3) $189.1 million Northeastern Illinois Area Agency On AgingEIN 36-2743881 · filings Lombard Charity, 501(c)(3) $37.0 million Eastern Illinois FoodbankEIN 37-1130252 · filings Urbana Charity, 501(c)(3) $23.2 million Central Illinois FoodbankEIN 37-1106465 · filings Springfield Charity, 501(c)(3) $20.6 million Food For Greater Elgin IncEIN 27-4409282 · filings Elgin Charity, 501(c)(3) $9.7 million Lifescape Community Services IncEIN 36-3303361 · filings Rockford Charity, 501(c)(3) $8.3 million Aurora Area Interfaith Food PantryEIN 36-3206531 · filings Aurora Charity, 501(c)(3) $7.4 million Beyond HungerEIN 27-2018997 · filings Oak Park Charity, 501(c)(3) $6.9 million Dion S Chicago Dream Inc NfpEIN 85-2527687 · filings Chicago Charity, 501(c)(3) $6.1 million Senior Services Of Central Illinois IncEIN 37-0895193 · filings Springfield Charity, 501(c)(3) $5.4 million
The 300 largest →
Legal aid (69) Organization City Type Revenue American Bar Association Fund For Justice And EducationEIN 36-6110299 · filings Chicago Charity, 501(c)(3) $102.4 million American Bar EndowmentEIN 36-2384321 · filings Chicago Charity, 501(c)(3) $30.4 million Legal Aid ChicagoEIN 36-2754650 · filings Chicago Charity, 501(c)(3) $30.3 million Prairie State Legal Services IncEIN 37-1030764 · filings Rockford Charity, 501(c)(3) $23.8 million Nijc NfpEIN 93-3878636 · filings Chicago Charity, 501(c)(3) $22.1 million West Side Justice Center IncEIN 81-0968030 · filings Chicago Charity, 501(c)(3) $14.0 million Land Of Lincoln Legal Assistance FoundationEIN 37-0958448 · filings E Saint Louis Charity, 501(c)(3) $13.7 million Thomas More SocietyEIN 36-4270023 · filings Chicago Charity, 501(c)(3) $12.4 million The Immigration Project IncEIN 43-1700482 · filings Normal Charity, 501(c)(3) $5.7 million North Suburban Legal Aid ClinicEIN 47-2859426 · filings Highland Park Charity, 501(c)(3) $5.7 million Law Center For Better HousingEIN 36-3134577 · filings Chicago Charity, 501(c)(3) $5.5 million Shriver Center On Poverty LawEIN 36-3151279 · filings Chicago Charity, 501(c)(3) $5.1 million
The 69 largest →
Voting and civic participation (45) Organization City Type Revenue Action For DemocracyEIN 87-4640498 · filings Chicago Advocacy, 501(c)(4) $7.8 million United States Hispanic Leadership Institute IncEIN 36-3191740 · filings Chicago Charity, 501(c)(3) $1.6 million Citizenship Education FundEIN 34-1447977 · filings Chicago Charity, 501(c)(3) $1.5 million Chicago VotesEIN 46-0545127 · filings Chicago Charity, 501(c)(3) $1.2 million Illinois State Association Of CountiesEIN 83-0907659 · filings Springfield Advocacy, 501(c)(4) $594,671 Reform For IllinoisEIN 36-4423884 · filings Evanston Charity, 501(c)(3) $320,565 Institute For Community EmpowermentEIN 36-3788073 · filings Chicago Charity, 501(c)(3) $320,320 American Stewardship Initiative NfpEIN 99-4776525 · filings Lake Forest Charity, 501(c)(3) $315,000 League Of Women Voters Of Illinois Education FundEIN 36-3037231 · filings Chicago Charity, 501(c)(3) $153,126 Asian American Midwest ProgressivesEIN 83-2889807 · filings Chicago Advocacy, 501(c)(4) $144,337 Fairvote IllinoisEIN 85-1203775 · filings Chicago Charity, 501(c)(3) $71,448 Jacksonville Festival Of LightsEIN 93-2111594 · filings Jacksonville Charity, 501(c)(3) $67,568
The 45 largest →
Community health and reproductive care (130) Organization City Type Revenue Access Community Health NetworkEIN 36-3317058 · filings Chicago Charity, 501(c)(3) $165.6 million Erie Family Health Center IncEIN 36-3088628 · filings Chicago Charity, 501(c)(3) $132.3 million Southern Illinois Healthcare Foundation IncEIN 37-1158318 · filings Sauget Charity, 501(c)(3) $90.9 million Planned Parenthood Of IllinoisEIN 36-2170901 · filings Chicago Charity, 501(c)(3) $62.3 million Pcc Community Wellness CenterEIN 36-3828320 · filings Oak Park Charity, 501(c)(3) $52.0 million Heartland Alliance HealthEIN 36-3775696 · filings Chicago Charity, 501(c)(3) $28.1 million Heartland Community Health ClinicEIN 37-1270794 · filings Peoria Charity, 501(c)(3) $26.4 million Community Health NfpEIN 36-3831793 · filings Chicago Charity, 501(c)(3) $16.8 million Solvera Healthcare Center IncEIN 86-2788917 · filings Peoria Charity, 501(c)(3) $16.3 million Family Christian Health CenterEIN 36-4346917 · filings Harvey Charity, 501(c)(3) $15.6 million Community Health Improvement CenterEIN 37-0961830 · filings Decatur Charity, 501(c)(3) $14.5 million Tca Health Inc NfpEIN 36-2743287 · filings Chicago Charity, 501(c)(3) $12.3 million
The 130 largest →
LGBTQ+ services and rights (46) Organization City Type Revenue Brave Space AllianceEIN 84-4538090 · filings Chicago Charity, 501(c)(3) $3.5 million Reconciling Ministries NetworkEIN 52-1696721 · filings Chicago Charity, 501(c)(3) $977,263 Transformative Community Health IncEIN 87-4459877 · filings Naperville Charity, 501(c)(3) $794,062 The Up Center Of Champaign CountyEIN 27-1636190 · filings Champaign Charity, 501(c)(3) $392,630 Peoria ProudEIN 46-4209081 · filings Peoria Charity, 501(c)(3) $120,698 Out In FinanceEIN 84-3741778 · filings Chicago Charity, 501(c)(3) $110,207 Out With PurposeEIN 36-3678222 · filings Oak Park Charity, 501(c)(3) $89,557 Woodstock Il Pride NfpEIN 33-1736048 · filings Woodstock Charity, 501(c)(3) $77,377 Community Alliance And Action NetworkEIN 47-0958193 · filings Joliet Charity, 501(c)(3) $68,619 Sexuality And Gender Alliance Of Actuaries IncEIN 85-4169129 · filings Oak Park Charity, 501(c)(3) $64,701 Pushing Envelopes ChicagoEIN 93-2703885 · filings Chicago Charity, 501(c)(3) $57,287 Coalition For Rainbow Alliances IncEIN 20-5223341 · filings Springfield Charity, 501(c)(3) $52,035
The 46 largest →
Criminal justice reform and reentry (106) Organization City Type Revenue Safer FoundationEIN 36-2762168 · filings Chicago Charity, 501(c)(3) $33.4 million National Korean American Service And Education Consortium IncEIN 11-3303986 · filings Chicago Charity, 501(c)(3) $8.2 million Edovo FoundationEIN 93-3120066 · filings Chicago Charity, 501(c)(3) $7.8 million Legacy Reentry Foundation NfpEIN 47-4018538 · filings Waukegan Charity, 501(c)(3) $1.6 million Blackroots AllianceEIN 82-3487898 · filings Chicago Charity, 501(c)(3) $1.3 million FirstfollowersEIN 47-5633240 · filings Champaign Charity, 501(c)(3) $1.2 million Recipe For ChangeEIN 47-2510670 · filings Winnetka Charity, 501(c)(3) $699,280 Folded Map ProjectEIN 85-1098411 · filings Chicago Charity, 501(c)(3) $674,223 Changing WorldsEIN 36-4340874 · filings Chicago Charity, 501(c)(3) $662,709 Prison And Neighborhood Arts-education ProjectEIN 86-2537367 · filings Chicago Charity, 501(c)(3) $625,913 Hope For Tomorrow IncEIN 36-4481458 · filings Aurora Charity, 501(c)(3) $547,152 Ministry & More CorpEIN 02-0702967 · filings Bloomington Charity, 501(c)(3) $508,743
The 106 largest →
Matched by IRS activity code and listed by the revenue on the organization's latest return. Inclusion is not an endorsement; check an organization's own site and filings before you give. Gifts to 501(c)(4) and 501(c)(5) organizations are not tax-deductible.
Source: IRS Exempt Organizations Business Master File . Updated Nov 9, 2026.