| Name | Address, Zip |
| Community Christian Church Trust Dated 06-23-2021 | Po Box 179, 62258-0179 |
| Incredible Kids Achieving New Dreams Unite | 9666 Winnebago Way, 62258-1640 |
| Air Force Association | 9628 Winchester St, 62258-2890 |
| Mchs Alumni And Friends Golf Inc | Po Box 253, 62258-0253 |
| Amateur Athletic Union Of The United States Inc | 6141 Highbanks Rd, 62258-4411 |
| National Foundation For Syndactyly Research Support And Education | Po Box 159, 62258-0159 |
| Mascoutah Area Zonta Foundation Inc | Po Box 354, 62258-0354 |
| Team Mascoutah Athletic Association | 825 N 1st St, 62258-1330 |
| Mascoutah Band Boosters Association | Po Box 258, 62258-0258 |
| Mascoutah Improvement Association Inc | 330 Grant Dr, 62258-1031 |
| Mascoutah Athletic Commission | 36 W Main St, 62258-2031 |
| Mascoutah Little Indians Athletics | Po Box 314, 62258-0314 |
| Baileys Dash Foundation | 545 Streamstone Ln, 62258-1538 |
| Emery Bock Memorial Scholarship Fund | 617 Fallen Timber Ln, 62258-2777 |
| Livestock Boosters Of St Clair County | 223 E Main St, 62258-2136 |
| Mascoutah Cemetary Chapel Inc | Po Box 347, 62258-0347 |
| Leu Civic Center Inc | Po Box 16, 62258-0016 |
| Concerned Christians Inc | Po Box 262, 62258-0262 |
| Mascoutah Tuesday Womens Club Inc | Po Box 244, 62258-0244 |
| Mascoutah Volunteer Fire Company | 224 N Railway St, 62258-2027 |
| Silver Creek Mafia Inc | 9825 Karch Rd, 62258-4513 |
| Society Of St Vincent De Paul | 104 N Independence St, 62258-2102 |
| Friends Of Military Families | 9711 Winchester St, 62258-2945 |
| Scott Field Heritage Park | 216 East A Street, 62258 |
| Foundation For Mascoutah Schools Inc | 414 Jackson St, 62258-1044 |
| Love Strong Foundation Nfp | 8 E Main St, 62258-2133 |
| Means-morrison Memorial Scholarship Fund Inc | 3 Corrington Pl, 62258-1344 |
| Mascoutah Historical Society Inc | 306 W Main St, 62258-1832 |
| Mascoutah Senior Service | 227 N Market St, 62258-2147 |
| Mascoutah Weekend Meals Nfp | 55 W Church St, 62258-2029 |
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