| Name | Address, Zip |
|---|
| Mason City Community School District 7-12 Pto | 1700 4th St Se, 50401-4409 |
| Ace Mentor Program Of America Inc | 1700 4th St Se, 50401-4409 |
| Community Policing Advisory Board | 78 S Georgia Ave, 50401-3928 |
| North Iowa Area Community College Foundation | 500 College Dr, 50401-7213 |
| Mason City Downtown Association | 13 N Federal Ave, 50401-3250 |
| Charles B & Vivian Kelly Charitable Tr | 100 E State St, 50401-3306 |
| Mason City Mohawk Booster Club | 200 N Adams Ave, 50401-3120 |
| Mason City Schools Instrumental Music Boosters Foundation | Po Box 111, 50402-0111 |
| Strand North Central Foundation | Po Box 1567, 50402-1567 |
| Friends Of The Library Mason City | 225 2nd St Se, 50401-3900 |
| Tall Corn Dental Symposium | 1339 6th St Sw, 50401-4815 |
| Harding Elementary Parent Teacher Organization | 1239 N Rhode Island Ave, 50401-1441 |
| Roosevelt Elementary School Parent Teacher Organization | 313 15th St Se, 50401-5927 |
| Field Memorial Scholarship Trust | 100 E State St, 50401-3306 |
| Herbert Hoover Parent Teacher Organizaion | 1128 8th St Nw, 50401-2613 |
| North Iowa Pharmacy Inc | 301 Willowbrook Dr, 50401-1724 |
| Lincoln Intermediate Parent Teacher Organization | 1625 S Pennsylvania Ave, 50401 |
| Jefferson Parent-teacher Organization | 1421 4th St Se, 50401-4437 |
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