| Name | Address, Zip |
|---|
| Daughters Of Union Veterans Of The Civil War 1861-1865 | 1207 S Pennsylvania Ave, 50401-5851 |
| Future Farmers Of America Ia14081 Tall Corn Ffa Alumni Association | 10 Charlestown Sq, 50401-4543 |
| Northland Amateur Communications Group | 2305 21st St Sw, 50401-6202 |
| Ymca And Rehabilitation Center | 1840 S Monroe Ave, 50401-5681 |
| North Iowa Area Community College Foundation | 500 College Dr, 50401-7213 |
| North Iowa Basketball Association | 930 N Jefferson Ave, 50401-2030 |
| Mason City Downtown Association | 13 N Federal Ave, 50401-3250 |
| Prairie Ridge Integrated Behavioral Healthcare | 320 N Eisenhower Ave, 50401-1521 |
| Big Gully Creek Foundation | 13732 Thrush Ave, 50401-8711 |
| T L C Broadcasting Corporation | 316 N Federal Ave, 50401-3212 |
| North Iowa Youth Center | Po Box 1567, 50402-1567 |
| North Iowa Vocational Center Inc | 1225 S Harrison Ave, 50401-5668 |
| Strand North Central Foundation | Po Box 1567, 50402-1567 |
| Stebens Childrens Theatre | 616 N Delaware Ave, 50401-7014 |
| North Iowa Christian School Inc | 680 6th St Se, 50401-4132 |
| Mason City Sister City Organization Inc | 25 1st St Ne, 50401-3330 |
| Mason City Swim Club | 1130 15th St Se, 50401-6984 |
| Tall Corn Dental Symposium | 1339 6th St Sw, 50401-4815 |
| Iowa Independent Film Festival | Po Box 109, 50402-0109 |
| Iowa Society Of Fire Service Instructors | 19050 Thrush Ave, 50401-8720 |
| Friends Of Seoul Foreign School Inc | 4700 4th St Sw Ste A, 50401-7356 |
| Gardeners Of North Iowa | Po Box 226, 50402-0226 |
| Pioneer Museum & Historical Society Of North Iowa | Po Box 421, 50402-0421 |
| North Iowa Pharmacy Inc | 301 Willowbrook Dr, 50401-1724 |
| Toastmasters International | 417 7th St Nw, 50401-2007 |
| Una Vocis | Po Box 494, 50402-0494 |
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