| Name | Address, Zip | 
 | North Central After Care | None, 50548 | 
 | Humboldt County Agricultural Society | Po Box 391, 50548-0391 | 
 | Modern Woodmen Of America | 1103 3rd Ave Sw Apt 2, 50548-1845 | 
 | American Legion Auxiliary | 1205 9th Ave Sw, 50548-2447 | 
 | American Legion | Po Box 271, 50548-0271 | 
 | Business And Professional Womens Club Of Humboldt Iowa | 1103 7th Ave Sw, 50548-2427 | 
 | Humboldt County Ministerial Association And Partners Inc | 7 River Oaks, 50548-8705 | 
 | Humboldt County Animal Shelter Inc | 1308 19th St N, 50548-1062 | 
 | Peace Creek Animal Sanctuary & Rescue | 2628 Penn Ave, 50548-8837 | 
 | We Are Philanthropists Inc | Po Box 644, 50548-0644 | 
 | Humboldt Area Arts Council | Po Box 173, 50548-0173 | 
 | International Association Of Lions Clubs | 811 2nd Ave N, 50548-1620 | 
 | Indian Mound Cemetery Association Incorporated | 2620 Juniper Ave, 50548-8834 | 
 | Humboldt County Historical Association | Po Box 162, 50548-0162 | 
 | East Beaver Cemetery Association | 2024 Kentucky Ave, 50548-8760 | 
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 | Humboldt Fire Rescue Association | 29 5th St S, 50548-2024 | 
 | Humboldt Athletic Booster Club | 801 Sumner Ave, 50548-1764 | 
 | Brave Bags | 709 1st Ave N, 50548-1715 | 
 | Oak Hill Baptist Church | 905 13th St Sw, 50548-2470 | 
 | Corn Belt Power Cooperative | Po Box 508, 50548-0508 | 
 | International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr | 906 Taft St S, 50548-2354 | 
 | Humboldt Music Boosters Inc | Po Box 234, 50548-0234 | 
 | United States Bowling Congress Inc | 1708 Wildcat Rd Apt 16, 50548-1875 | 
 | Iowa Farm Bureau Federation | Po Box 95, 50548-0095 | 
 | Sacred Heart R C Church | 307 4th St N, 50548-1647 | 
 | Humboldt Dakota City Senior Citizens Center Inc | 607 1st Ave S, 50548-2008 | 
 | Humboldt Wellness Center Inc | 29 5th St S, 50548-2024 | 
 | Central Iowa Recovery Inc | 520 Sumner Ave, 50548-1759 | 
 | Humboldt - Dakota City Chamber Of Commerce | 604 Sumner Ave, 50548-1761 | 
 | Skip & Jean Christensen Foundation Inc | 806 Oak Hill Dr, 50548-2475 | 
 | Zion Lutheran Church | 1005 11th Ave N, 50548-1223 | 
 | St Marys Church | 307 4th St N, 50548-1647 | 
 | Victory Church Of Humboldt | 27 6th St S, 50548-2028 | 
 | Humboldt Wildcat Wrestling Club | 901 11th St N, 50548-1252 | 
 | Nokomis Woodworking Club Inc | 2202 W River Dr, 50548-2638 | 
 | Humboldt High School Wildcat Trap Club | 1008 8th Ave N, 50548-1220 | 
 | Col Foundation | 12 Willow Ridge Dr, 50548-8897 | 
 | We Will Collective Incorporated | 3000 Eagle Ridge Dr, 50548-1904 | 
 | Knights Of Columbus | 307 4th St N, 50548-1647 | 
 | Humboldt Community School Education Foundation | Po Box 37, 50548-0037 | 
 | Humboldt County Housing Development Corp | 902 9th St S, 50548-2320 | 
 | Mid Iowa Economic Development Corporation | Po Box 509, 50548-0509 | 
 | Humboldt County Hospice Foundation | 1000 15th St N, 50548-1008 | 
 | Humboldt County Memorial Hospital Foundation | 1000 15th St N, 50548-1008 | 
 | Partnership For Economic Growth Of Humboldt County Inc | 29 5th St S, 50548-2024 | 
 | River Development Inc | 2014 W River Dr, 50548-2634 | 
 | John Dodgen Foundation | Po Box 39, 50548-0039 | 
 | Lindhart Educational Trust | Po Box 509, 50548-0509 | 
 | Humboldt Entertainment Inc | 310 12th St N, 50548-1668 | 
 | Thrivent Financial For Lutherans | 205 Sumner Ave, 50548-2552 | 
 | West Fork Services Inc | 16 N Taft St, 50548-1704 | 
 | Hrc Foundation | Po Box 205, 50548-0205 | 
 | Humboldt Public Library Foundation | 30 6th St N, 50548-1736 | 
 | Humboldt Friends Of The Parks | Po Box 509, 50548-0509 | 
 | Justin Hinners Memorial Scholarship Fund Inc | 404 3rd Ave N Apt 3, 50548-1672 | 
 | Humota Movie Group Inc | Po Box 6, 50548-0006 | 
 | Humboldt Hardpack Inc | 2033 K Rd, 50548-8764 | 
 | Humboldt Homes Ltd | 1107 19 N, 50548-1057 | 
 | Humboldt Humane Society | Po Box 424, 50548-0424 | 
 | Humboldt Project Prom Inc | 10 Woodland Dr, 50548-8703 | 
 | Thundercats Softball Inc | 1823 Elmhurst Ave, 50548-1883 | 
 | Kiwanis International Inc | 1515 Creekside Dr, 50548-3300 | 
 | Iowa Teacher Supply Swap Inc | 2202 W River Dr, 50548-2638 | 
 | Rotary International | Po Box 64, 50548-0064 | 
 | Two Rivers Jr Pistol Spp | 501 6th Ave S, 50548-2220 | 
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