Nonprofits in WATERLOO, IL
104 tax-exempt organizations with a return on IRS file.
Largest nonprofits in WATERLOO by revenue
- MONROE COUNTY ELECTRIC COOP INC EIN 37-0425335 · last filed 990 for 2024 · revenue $20,020,326
- HUMAN SUPPORT SERVICES EIN 37-0968305 · last filed 990 for 2025 · revenue $8,582,899
- HOUSE OF NEIGHBORLY SERVICE - MONROE COUNTY IL EIN 47-4272684 · last filed 990 for 2025 · revenue $707,488
- MONROE COUNTY APARTMENTS 4 ASSN EIN 37-1387586 · last filed 990 for 2025 · revenue $662,297
- MONROE COUNTY FAIR ASSN EIN 37-6026716 · last filed 990 for 2025 · revenue $632,548
- ST LOUIS STEAMERS SOCCER ORGANIZATION INC EIN 47-3023390 · last filed 990 for 2024 · revenue $565,295
- INDEPENDENT ORDER OF ODD FELLOWS EIN 37-0573585 · last filed 990 for 2025 · revenue $421,459
- LIFE NETWORK OF SOUTHERN ILLINOIS EIN 37-1293441 · last filed 990 for 2025 · revenue $397,039
- CEIFA MINISTRY INTERNATIONAL EIN 43-1556293 · last filed 990 for 2025 · revenue $376,981
- WATERLOO SPORTS ASSOCIATION EIN 37-1190376 · last filed 990 for 2025 · revenue $326,606
Top 5s in WATERLOO
Most raised in gifts and grants
Contributions, gifts and grants received in the year
- 1Human Support Services990, year ended Jun 2025$6.3M
- 2House of Neighborly Service - Monroe County Il990, year ended Dec 2025$518.6K
- 3ST Louis Steamers Soccer Organization Inc990, year ended Dec 2024$430.5K
- 4Ceifa Ministry International990, year ended Dec 2025$377K
- 5Camp Vandeventer Inc990-PF, year ended Dec 2025$204.6K
Largest reserves
Net assets (fund balance) at year end
- 1Monroe County Electric Coop Inc990, year ended Dec 2024$20.2M
- 2Human Support Services990, year ended Jun 2025$4.9M
- 3Independent Order of Odd Fellows990, year ended Jun 2025$2.9M
- 4ST Pauls Evangelical Burial Park- Conrad Kolmer Memorial990, year ended Dec 2025$2.6M
- 5Monroe County Nursing Home Memorial Endowment Association990, year ended Sep 2025$2.5M
Highest-paid people
Compensation from the organization and related organizations, including other pay
- 1Alan WattlesPresident & CEO · Monroe County Electric Coop Inc$370K
- 2Christopher ScottOperations Supervisor · Monroe County Electric Coop Inc$229.5K
- 3Ronald RustebergForeman · Monroe County Electric Coop Inc$206.9K
- 4Alisa WoodVP - Admin · Monroe County Electric Coop Inc$189.4K
- 5Robert GrossForeman · Monroe County Electric Coop Inc$186.9K
All nonprofits in WATERLOO, A–Z (page 1 of 2)
- AHNE ROAD FARMS INCEIN 36-4185040 · last filed 990 for 2024
- ALOIS & TWYLA O LUHR FOUNDATIONEIN 37-1401178 · last filed 990-PF for 2025
- AMERICAN COLLEGE OF HEALTHCARE EXECUTIVESEIN 38-3691913 · last filed 990-N for 2025
- AMERICAN LEGION POST 0747 WATERLOO POSTEIN 37-0707198 · last filed 990-N for 2025
- AMERICAN LEGION POST 1215 RENAULT POSTEIN 37-6044028 · last filed 990-N for 2025
- ARCHAEOLOGICAL RESEARCH CENTEREIN 85-2873013 · last filed 990-N for 2025
- BACK PORCH THRIFT SHOPEIN 83-2769688 · last filed 990 for 2025
- BEAVER LAKE FISHING CLUB INCEIN 37-6044241 · last filed 990-N for 2025
- BISHOPS SMALL DOG RESCUE INC NFPEIN 45-5360501 · last filed 990-N for 2025
- BROTHERHOOD OF RAILROAD SIGNALMENEIN 43-6000444 · last filed 990-N for 2023
- CAMP VANDEVENTER INCEIN 88-3157694 · last filed 990-PF for 2025
- CEIFA MINISTRY INTERNATIONALEIN 43-1556293 · last filed 990 for 2025
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 61-1483951 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 32-0141071 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 30-0299633 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 82-4021636 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 30-0299644 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 90-1502483 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 30-0756419 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 36-4569451 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 61-1723437 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 61-1483952 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 30-0299646 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 37-1619534 · last filed 990-N for 2024
- CHAMPAIGN COUNTY EXTENSION EDUCATION FOUNDATIONEIN 37-1505010 · last filed 990-N for 2024
- CITIZENS FOR RADIOACTIVE RADON REDUCTION INCEIN 47-1117479 · last filed 990-N for 2025
- COON LAKE CLUB INCEIN 37-6045248 · last filed 990-N for 2025
- DEPARTMENT OF ILLINOIS VFW AUXILIARY VFW INCEIN 23-7064130 · last filed 990-N for 2025
- DRIVING DISCIPLESEIN 87-1795832 · last filed 990-N for 2025
- DUDES PLAYGROUNDEIN 83-0607012 · last filed 990-N for 2025
- EAGLE CLIFF - MILES CEMETERY ENDOWMENT INCORPORATEDEIN 83-4360136 · last filed 990-N for 2025
- FAMILY SHIELD MINISTRIES INCEIN 43-1667210 · last filed 990-N for 2025
- FARMERS MARKET OF MONROE COUNTY NFPEIN 99-3523143 · last filed 990-N for 2025
- FIRST BAPTIST CHURCH OF WATERLOOEIN 37-1138852
- FRATERNAL ORDER OF POLICEEIN 37-1148317 · last filed 990-N for 2025
- FRIENDS IN STITCHES QUILT GUILDEIN 90-0861083 · last filed 990-N for 2025
- FRIENDS OF THE SMITHTON PUBLIC LIBRARY DISTRICTEIN 45-3984604 · last filed 990-N for 2025
- GATEWAY GRIZZLIES BOOSTER CLUBEIN 61-1435868 · last filed 990 for 2025
- GEORGE AND NOREEN ZIEBOLD FOUNDATIONEIN 46-0733222 · last filed 990-PF for 2025
- HAPPY TRAILS THERAPEUTIC HORSEMANSHIPEIN 26-3787176 · last filed 990-N for 2025
- HERO 101 FUNDEIN 26-2712269 · last filed 990-EZ for 2025
- HISTORIC MAIN STREET COLUMBIA ASSOCIATION INCEIN 47-3774232 · last filed 990-N for 2024
- HOMETOWN FRIENDSEIN 81-2557944 · last filed 990-N for 2025
- HOUSE OF NEIGHBORLY SERVICE - MONROE COUNTY ILEIN 47-4272684 · last filed 990 for 2025
- HUMAN SUPPORT SERVICESEIN 37-0968305 · last filed 990 for 2025
- HUMAN SUPPORT SERVICES FOUNDATIONEIN 37-1115009 · last filed 990 for 2025
- IMMANUEL LUTHERAN CHURCH MISSOURI SYNODEIN 37-0734375
- INDEPENDENT ORDER OF ODD FELLOWSEIN 37-0573585 · last filed 990 for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 80-0193948 · last filed 990-N for 2023
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 37-6047248 · last filed 990-EZ for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 51-0219724 · last filed 990-N for 2025
- KASKASKIA-CAHOKIA TRAIL COALITIONEIN 83-1794318 · last filed 990-N for 2025
- KNIGHTS OF COLUMBUSEIN 23-7105073 · last filed 990-N for 2025
- KNIGHTS OF COLUMBUSEIN 23-7379847 · last filed 990-N for 2025
- LIFE NETWORK OF SOUTHERN ILLINOISEIN 37-1293441 · last filed 990 for 2025
- LINDA LIMESTALL FUNDEIN 36-4624951 · last filed 990-N for 2025
- MADISON STREET HISTORIC PRESERVATION INC NFPEIN 83-1030255 · last filed 990-N for 2025
- MANDY EBELER FOUNDATIONEIN 33-3466619 · last filed 990-EZ for 2025
- MANIFESTING MUSICIANS NFPEIN 33-2704885 · last filed 990-N for 2025
- MONROE ACTORS STAGE COMPANYEIN 37-1408268 · last filed 990-EZ for 2025
- MONROE COUNTY APARTMENTS 4 ASSNEIN 37-1387586 · last filed 990 for 2025
- MONROE COUNTY ARTS ALLIANCEEIN 81-1062067 · last filed 990-N for 2025
- MONROE COUNTY ASSOCIATION FOR HOME AND COMMUNITY EDUCATIONEIN 37-6047279 · last filed 990-N for 2025
- MONROE COUNTY ELECTRIC COOP INCEIN 37-0425335 · last filed 990 for 2024
- MONROE COUNTY EXTENSION & 4-H EDUCATION FOUNDATIONEIN 37-1222538 · last filed 990-EZ for 2025
- MONROE COUNTY FAIR ASSNEIN 37-6026716 · last filed 990 for 2025
- MONROE COUNTY FARM BUREAUEIN 37-0664116 · last filed 990 for 2025
- MONROE COUNTY FARM BUREAU FOUNDATIONEIN 37-1345824 · last filed 990-EZ for 2025
- MONROE COUNTY HELPING HANDEIN 32-0314551 · last filed 990 for 2025
- MONROE COUNTY HISTORICAL SOCIETYEIN 37-6061904 · last filed 990-N for 2025
- MONROE COUNTY IL ECONOMIC DEVELOPMENT CORPORATIONEIN 81-2578583 · last filed 990-EZ for 2025
- MONROE COUNTY NURSING HOME MEMORIAL ENDOWMENT ASSOCIATIONEIN 23-7412167 · last filed 990 for 2025
- MONROE COUNTY RETAIL LIQUOR ASSOCIATIONEIN 37-1232199 · last filed 990-EZ for 2025
- MORRISON TALBOTT LIBRARY MEMORIAL ENDOWMENT ASSOCIATIONEIN 37-1123792 · last filed 990-N for 2025
- MUETH FAMILY FOUNDATIONEIN 20-8110503 · last filed 990-PF for 2025
- NATIONAL SOCIETY OF THE DAUGHTERS OF THE AMERICAN REVOLUTIONEIN 37-1204044 · last filed 990-N for 2025
- PRAIRIE DU ROCHER SADDLE & BRIDLE CLUBEIN 37-6059549 · last filed 990-EZ for 2025
- PROJECT SKIPPEREIN 27-4879185 · last filed 990-N for 2025
- RAPTURO INC NFPEIN 99-2590292 · last filed 990-N for 2025
- ROTARY INTERNATIONALEIN 37-6079440 · last filed 990-N for 2025
- SISTER CITIES OF PORTA LOOEIN 37-1108466 · last filed 990-N for 2025
- SOCIETY FOR PRESERVATION & ENCOURMT OF BARBERSHOP QUARTET SINGING AMEREIN 37-6076459 · last filed 990-N for 2025
- SOCIETY OF ST VINCENT DE PAULEIN 27-0812996 · last filed 990-N for 2024
- ST CLAIR COUNTY EXTENSION AND 4-H EDUCATION FOUNDATIONEIN 37-1073431 · last filed 990-EZ for 2025
- ST LOUIS STEAMERS SOCCER ORGANIZATION INCEIN 47-3023390 · last filed 990 for 2024
- ST PAULS EVANGELICAL BURIAL PARK- CONRAD KOLMER MEMORIALEIN 37-0498485 · last filed 990 for 2025
- SWING FORE MONROE COUNTY INCEIN 88-0552761 · last filed 990-N for 2025
- TOPS CLUB INCEIN 35-2540901 · last filed 990-N for 2025
- VETERANS OF FOREIGN WARS 6504 METZGER-CROOK POSTEIN 37-0727731 · last filed 990 for 2026
- VINCENTIAN COMMUNITYEIN 81-0695194 · last filed 990 for 2025
- WATERLOO BAND PARENTS ORGANIZATION INCEIN 81-3917123 · last filed 990-N for 2025
- WATERLOO BULLDOG WRESTLINGEIN 37-1861415 · last filed 990 for 2024
- WATERLOO CHAMBER OF COMMERCEEIN 37-1118006 · last filed 990-EZ for 2025
- WATERLOO CHAPTER OF MONROE COUNTY SPORTSMANS CLUB INCEIN 37-0745129 · last filed 990 for 2026
- WATERLOO CITIZENS FOR A POOLEIN 81-5073926 · last filed 990-EZ for 2024
- WATERLOO COLUMBUS CLUB INCEIN 37-1204585 · last filed 990-PF for 2025
- WATERLOO FOUNDATION FOR EXCELLENCE IN EDUCATIONEIN 47-4390114 · last filed 990-N for 2025
- WATERLOO HIGH SCHOOL BULLDOGS ATHLETIC BOOSTER CLUBEIN 37-1412479 · last filed 990 for 2025
- WATERLOO LISTENSEIN 93-1720739 · last filed 990-N for 2025
- WATERLOO MUSEUM SOCIETYEIN 37-1399761 · last filed 990 for 2025