| Name | Address, Zip |
| Aable Program | 12107 Harvest Dr, 49240-9446 |
| Free & Accepted Masons Of Michigan | 119 N Lake St, 49240-9476 |
| Christmas In Action Of Southeast Michigan Inc | 2860 Cozy Cv, 49240-7801 |
| Integral Advocacy Inc | 13015 Kalmbach Rd, 49240-9319 |
| All Together Pharmacy | Po Box 842, 49240-0842 |
| The Grass Lake Alumni Association | Po Box 374, 49240-0374 |
| American Legion | Po Box 523, 49240-0523 |
| Michigan Amphibian And Reptile Conservancy | 5301 Updyke Rd, 49240-8511 |
| New Apostolic Chruch Of Jackson Mi | 1315 Willow Creek Ln, 49240-9396 |
| Grass Lake Area Historical Society | Po Box 782, 49240-0782 |
| Michigan Center For The Photographic Arts | 1916 Norvell Rd, 49240-9781 |
| Assembly Of God | Po Box 160, 49240-0160 |
| International Association Of Lions Clubs | Po Box 36, 49240-0036 |
| Whistlestop Park Association | Po Box 202, 49240-0202 |
| Salem Grove Cemetery Association | 3512 Notten Rd, 49240-9137 |
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| Grass Lake Warrior Athletic Club Inc | Po Box 112, 49240-0112 |
| Harvest Baptist Church | 17999 Washburn Rd, 49240-9616 |
| Grass Lake Renegades Baseball | 11205 Sand Hill Dr, 49240-9688 |
| Warpath Baseball | 13101 Trist Rd, 49240-9157 |
| Trackside Baseball & Softball Developmental League | 2381 Maute Rd, 49240-9365 |
| Chasin Tails Beagle Club | 4165 Norvell Rd, 49240-9759 |
| Mt Hope Bible Church | 12884 Trist Rd, 49240-9254 |
| Warriors Softball Boosters | 1945 S Francisco Rd, 49240-9739 |
| Family Worship Center | 1901 Mount Hope Rd, 49240-9332 |
| Grass Lake Senior Center | 373 Lakeside Dr, 49240-9626 |
| Yawe Social Enterprise Centre | 1891 S Francisco Rd, 49240-9739 |
| Grass Lake Regional Chamber Of Commerce | Po Box 79, 49240-0079 |
| Zion Jackson United Methodist Church | 9099 Seymour Rd, 49240-9116 |
| St Jacob Lutheran Church | 12501 Riethmiller Rd, 49240-9276 |
| Federated Church Of Grass Lake | 519 E Michigan Ave, 49240-9430 |
| Grass Lake Sportsman Club | 13505 Leach Rd, 49240 |
| Grass Lake Youth Wrestling Club | 11279 Huckleberry Ln, 49240-8957 |
| Community Uplift Inc | 1897 Suncrest Dr, 49240-9672 |
| Grass Lake Community Scholarship Fund | Po Box 795, 49240-0795 |
| Grass Lake Cooperative Preschool Inc | Po Box 136, 49240-0136 |
| Copper Nail | 111 E Michigan Ave, 49240-9680 |
| Miss Jackson County Organization | 3188 Mack Island Rd, 49240-9324 |
| Timber Creek Foundation | 14086 Curtis Rd, 49240-9704 |
| Veterans Of Foreign Wars Dept Of Michigan | Po Box 50, 49240-0050 |
| Grass Lake Educational Foundation | Po Box 394, 49240-0394 |
| George Long Elementary Pto | 829 S Union St, 49240-9023 |
| Grass Lake Farmers Market | Po Box 446, 49240-0446 |
| Gabbie Scheffer Foundation Inc | 761 Arthur Dr, 49240-9383 |
| Friends Of Grass Lake Township | 762, 49240 |
| Grass Lake Summer Youth League | Po Box 2, 49240-0002 |
| Great Lakes Renegades | 11226 Huckleberry Ln, 49240-8958 |
| Military Order Of The Purple Heart Of The Usa | 15890 Grass Lake Rd, 49240-9771 |
| Sarges House | 8691 Ann Arbor Rd, 49240-9128 |
| Waterloo Hunt Inc | 15200 Grass Lake Rd, 49240-9772 |
| Worth Repeating Inc | 5445 Prospect Hill Rd, 49240-9624 |
| Kiwanis International Inc | 1500 Wolf Lake Rd, 49240-9351 |
| Wolverine Products Pipe Line Union | 11285 Sandhill Dr, 49240-9688 |
| Lost Railway Museum | Po Box 574, 49240-0574 |
| Preemie Pals | 1500 Wolf Lake Rd, 49240-9351 |
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