Nonprofits in OAK BROOK, IL
251 tax-exempt organizations with a return on IRS file.
- 7 X 24 EXCHANGE INTERNATIONAL LAKE MICHIGAN REGION CHAPTER INCEIN 85-1307824 · last filed 990-EZ for 2024
- AAPI GLOBAL FOUNDATIONEIN 41-2430379 · last filed 990-N for 2025
- ABA HIGHLAND MEDICAL CENTEREIN 36-3246198 · last filed 990-PF for 2024
- ACE HARDWARE FOUNDATIONEIN 36-3820478 · last filed 990-PF for 2024
- ADRIANA & JOSEPH VAN EEKEREN CHARITABLE FOUNDATIONEIN 99-2038645 · last filed 990-PF for 2025
- ADVENTURES WITH MR MATHEIN 47-4801719 · last filed 990 for 2024
- ADVOCATE AURORA HEALTH INCEIN 82-4184596 · last filed 990 for 2024
- ADVOCATE HEALTH CARE NETWORKEIN 36-2167779 · last filed 990 for 2024
- AGHA FAMILY CHARITABLE FOUNDATIONEIN 33-2085424 · last filed 990-PF for 2025
- AIGAS FOUNDATION INCEIN 88-3139222 · last filed 990-N for 2025
- AIGAS UNIVERSITYEIN 88-4191480 · last filed 990-N for 2025
- AMERICAN ASSOCIATION OF PHYSICIANS OF INDIA ORGINEIN 38-2532505 · last filed 990 for 2025
- AMERICAN LEBANESE JOINT CIVIC ASSN INC NFPEIN 83-4272386 · last filed 990-EZ for 2025
- AMERICAN SOCIETY OF FUNCTIONAL NEURORADIOLOGYEIN 14-1913164 · last filed 990 for 2025
- AMERICAN SOCIETY OF HEAD AND NECK RADIOLOGY INCEIN 72-0818276 · last filed 990 for 2025
- AMERICAN SOCIETY OF HOME INSPECTORSEIN 13-2938753 · last filed 990 for 2025
- AMERICAN SOCIETY OF NEURORADIOLOGYEIN 23-7122927 · last filed 990 for 2024
- AMERICAN SOCIETY OF SPINE RADIOLOGYEIN 91-1996464 · last filed 990 for 2025
- AMPIEIN 26-0734111 · last filed 990 for 2025
- ANDREW C LANGERT FAMILY FOUNDATIONEIN 87-3971923 · last filed 990-PF for 2025
- ANIL NEERUKONDA FOUNDATIONEIN 36-4266205 · last filed 990-PF for 2024
- APOSTLES VILLAGE INCEIN 43-2100763 · last filed 990 for 2025
- ARENA THERAPY AND JUSTICE CENTEREIN 99-3932056 · last filed 990-N for 2025
- ARTHUR G JAROS SR AND DAWN L JAROS CHARITABLE TREIN 20-6090921 · last filed 990-PF for 2024
- ASHI FOUNDATIONEIN 27-2528448 · last filed 990-N for 2024
- ASSOCIATION OF ACADEMIC DEPARTMENTS OF OTOLARYNGOLOGYEIN 52-1089237 · last filed 990-N for 2025
- ASSOCIATION OF SIKH PROFESSIONALSEIN 36-3382751 · last filed 990 for 2025
- ATASSI FOUNDATIONEIN 38-3611300 · last filed 990-EZ for 2024
- ATHLETICO CARES FOUNDATION INCEIN 85-3811791 · last filed 990 for 2025
- BARNES FOUNDATIONEIN 36-4633582 · last filed 990-PF for 2024
- BAYONET POINT AREA HOUSING INCEIN 36-3696590 · last filed 990 for 2025
- BEAR MANOR FOUNDATIONEIN 87-0824570 · last filed 990-PF for 2025
- BEEEE NFPEIN 85-1410823 · last filed 990-N for 2025
- BETHEL AREA HOUSING INCEIN 36-3696581 · last filed 990 for 2024
- BETHEL AREA HOUSING SOUTHEIN 36-3973915 · last filed 990 for 2024
- BMF FOUNDATIONEIN 26-1211621 · last filed 990-PF for 2025
- BOARD OF CERTIFICATION FOR EMERGENCY NURSINGEIN 36-3473137 · last filed 990 for 2024
- BRACCO ITALIANO HEALTH FOUNDATIONEIN 81-2673330 · last filed 990-N for 2025
- BREATH OF LIFE PROFESSIONAL SERVICES NFPEIN 14-1986470 · last filed 990 for 2025
- BROTHER RICE HIGH SCHOOL FOUNDATION INCEIN 46-2743063 · last filed 990 for 2025
- BUTLER DISTRICT 53 PARENT TEACHER ORGANIZATIONEIN 20-1792634 · last filed 990 for 2025
- BUTLER NATIONAL GOLF CLUBEIN 36-2712964 · last filed 990 for 2025
- BUTLER NATIONAL SCHOLARSHIP FUND INCEIN 80-0942933 · last filed 990 for 2025
- BUTTERFIELD COUNTRY CLUBEIN 36-0860710 · last filed 990 for 2025
- BUTTERFIELD COUNTRY CLUB SCHOLARSHIP PROGRAMEIN 81-4831776 · last filed 990 for 2025
- CALEEL FOUNDATION INCEIN 83-0796134 · last filed 990-PF for 2025
- CAPRARO FAMILY FOUNDATIONEIN 27-0863044 · last filed 990-PF for 2025
- CASL HOUSING CORPORATIONEIN 36-4028986 · last filed 990 for 2025
- CASTLE FOUNDATION INCEIN 36-6109305 · last filed 990-PF for 2025
- CATHOLIC SPORTS CAMPSEIN 81-3071903 · last filed 990-N for 2025
- CHARITY CIRCLE 93EIN 33-2813001 · last filed 990-N for 2025
- CHETNA FOUNDATIONEIN 93-2484034 · last filed 990-PF for 2025
- CHICAGO CHAPTER OF THE ORGANIZATION OF PAKISTANI ENTREPREEIN 83-3945043 · last filed 990-PF for 2025
- CHICAGO CLUB OF THE DEAFEIN 36-6101948 · last filed 990-EZ for 2025
- CHICAGO GRAPHIC ARTS HEALTH AND WELFARE FUNDEIN 36-2125291 · last filed 990 for 2024
- CHICAGO ROOFERS AND WATERPROOFERS CHARITABLE FOUNDATIONEIN 47-3065108 · last filed 990 for 2025
- CHICAGOVEGEIN 46-1670886 · last filed 990-N for 2025
- CHINESE CHRISTIAN EDUCATION FOUNDATIONEIN 26-1099052 · last filed 990 for 2025
- CHINESE CULTURAL GARDEN ASSOCIATIONEIN 31-1811327 · last filed 990-N for 2025
- CHRIST CHURCH OF OAK BROOKEIN 36-6166915
- CNH INDUSTRIAL FOUNDATIONEIN 47-2363945 · last filed 990-PF for 2024
- COLORADO FINISHING TRADES HEALTH AND WELFARE FUNDEIN 84-0837011 · last filed 990 for 2025
- DANIEL AND CAROL GOODWIN FOUNDATIONEIN 81-2598268 · last filed 990-PF for 2025
- DAWN CENTEREIN 83-4599478 · last filed 990-N for 2025
- DONALD P AND BYRD M KELLY FOUNDATIONEIN 36-3444536 · last filed 990-PF for 2025
- DRILL DOCEIN 99-1705973 · last filed 990-EZ for 2024
- DR VEDAVATHI & LAKSHMAN AGADI FOUNDATION NFPEIN 47-3539512 · last filed 990-PF for 2025
- DU PAGE ASSOCIATION OF WOMEN LAWYERSEIN 30-1050845 · last filed 990-EZ for 2025
- DU PAGE CONVENTION & VISITORS BUREAU INCEIN 36-3667324 · last filed 990 for 2025
- DUPAGE COUNTY HISTORICAL SOCIETYEIN 23-7047384 · last filed 990-N for 2024
- DUPAGE MAYORS & MANAGERS CONFERENCE INCEIN 36-2958347 · last filed 990 for 2025
- DUPAGE SPORTS COMMISSIONEIN 85-4214213 · last filed 990-EZ for 2024
- EAGLE COVE CAMP AND CONFERENCE CENTER INCEIN 20-2064760 · last filed 990-PF for 2024
- EASTERN NEURORADIOLOGICAL SOCIETY INCEIN 16-1417778 · last filed 990 for 2025
- ELOISA BLANCO INTERNATIONAL FOUNDATION INCEIN 82-2329745 · last filed 990-EZ for 2024
- EMBRACE LIVING CHARITIESEIN 36-2166970 · last filed 990 for 2025
- EMBRACE LIVING COMMUNITIESEIN 36-3487477 · last filed 990 for 2024
- EMBRACE LIVING DEVELOPMENTEIN 36-3729609 · last filed 990 for 2025
- ERNEST C AND MARION R KARRAS FAMILY FOUNDATIONEIN 27-1530381 · last filed 990-PF for 2025
- EWHA WOMANS UNIVERSITY ALUMNAE ASSOCIATION OF NORTH AMERICA INCEIN 36-4432998 · last filed 990 for 2024
- FAR EASTERN UNIV DR NICANOR REYES SCHOOL OF MEDICINE ALUMNI FNDATIONEIN 23-7171686 · last filed 990 for 2025
- FATIMA MEMORIAL HOSPITAL FOUNDATIONEIN 46-5732562 · last filed 990-N for 2024
- FBI CHICAGO CITIZENS ACAEDEMY ALUMNI ASSOCIATIONEIN 35-2798174 · last filed 990-N for 2025
- FLOW FOUNDATION INCEIN 85-2051584 · last filed 990-EZ for 2024
- FLYNN FOUNDATION INCEIN 65-0157559 · last filed 990-PF for 2025
- FOUNDATION OF THE AMERICAN SOCIETY OF NEURORADIOLOGYEIN 36-4034440 · last filed 990 for 2024
- FOUR MINUTE BIBLE MINISTRY INCEIN 82-4671248 · last filed 990-N for 2025
- FRANCISCAN TERTIARY PROVINCE OF THE SACRED HEART INCEIN 36-6096464 · last filed 990 for 2025
- FRIEDEN FOUNDATIONEIN 93-2292269 · last filed 990-N for 2024
- FRIENDS OF THE OAK BROOK PUBLIC LIBRARYEIN 36-6116718 · last filed 990-EZ for 2026
- FUJIAN GONGYU BUSINESS ASSOCIATION OF USA INCEIN 88-4125387 · last filed 990-N for 2025
- FUNDACION NUEVA OPORTUNIDAD INCEIN 99-2443136 · last filed 990-N for 2023
- GANDHI CHARITABLE FOUNDATION INCEIN 87-3711130 · last filed 990-PF for 2025
- GERALD J KOSTELNY AND CAROLYN CKOSTELNY CHARITABLE FOUNDATIONEIN 20-8066926 · last filed 990-PF for 2024
- GLAZING EMPLOYERS & GLAZIERS UNION LOCAL 27 HEALTH & WELFARE FUNDEIN 36-6126628 · last filed 990 for 2025
- GLENVIEW ELDERLY HOUSINGEIN 36-3569408 · last filed 990 for 2024
- GOLDEN LIFE FOUNDATIONEIN 82-5438056 · last filed 990 for 2024
- GRATIOT LAKE CONSERVANCYEIN 36-4242179 · last filed 990-PF for 2025
- GREENCASTLE OF ALLERTON INCEIN 27-1954463 · last filed 990 for 2025
- GREENCASTLE OF BARRINGTON INCEIN 36-3267264 · last filed 990 for 2025