| Name | Deductibility Code |
| Aakf Great Lakes Region | -- |
| Adult Education Alliance Inc. | -- |
| Central School Parent-Staff Organization | -- |
| Christian Ministries International Inc. | -- |
| Church of Jesus Christ Conference of Churches | -- |
| Church of Jesus Christ of Portage Inc. | -- |
| City of Portage Little League Inc. | -- |
| Coil Inc. | -- |
| Cornerstone Full Gospel Church Inc. | -- |
| Dunes Christian Educators Inc. | -- |
| Ethel R Jones Parent Teacher Organization Inc. | -- |
| Full Gospel Church of Jesus Christ Inc. | -- |
| Gabriels Horn Corporation | -- |
| George L Myers P T O | -- |
| Great Lakes Vietnam Memorial Wall Inc. | 4 |
| Indiana Academy of the Social Sciences Inc. | -- |
| J6 Hope Foundation Inc. | -- |
| Jacobs Ladder Pediatric Rehab Center Inc. | -- |
| Little Goldie Church of Old Regular Baptist of Jesus Christ Inc. | -- |
| Lupus Foundation of America Indiana Chapter Inc. | -- |
| Mayors Commission on Domestic Violence and Abuse Inc. | -- |
| Nativity Home & School Association | -- |
| Northern Baseball Club | -- |
| Northshore Health Centers Inc. | -- |
| Northwest Indiana Forum Foundation | -- |
| One World Outreach Inc. | -- |
| Onward & Upward Enterprises Inc. | -- |
| Outback Trail Commission | -- |
| Parent Teacher Organization of Aylesworth Elementary School | -- |
| Portage Alumni Association Charitable Trust | -- |
| Portage Athletic Boosters | -- |
| Portage Building Corporation | 6 |
| Portage Christian Church | -- |
| Portage Community Historical Society Inc. | -- |
| Portage Community Theatre Inc. | -- |
| Portage High School West School Building Corporation | 6 |
| Portage Junior Miss Softball Inc. | -- |
| Portage Parks and Recreation Foundation Inc. | -- |
| Portage Porpoise Swim Club Inc. | -- |
| Portage Predators Inc. | -- |
| Portage Student Builders Inc. | -- |
| Portage Township Community Concert Inc. | -- |
| Portage Township Education Foundation Corporation Inc. | -- |
| Portage Township Emergency Food Pantry Inc. | -- |
| Portage Township Music Boosters Inc. | -- |
| Portage Township School Building Corporation | 6 |
| Portage Urban Enterprise Association Inc. | -- |
| Portage Youth Basketball Incorporated | -- |
| Rebuilding Together Portage Inc. | -- |
| Redeemed Christian Center Church Incorporated | -- |
| Ross N & Patricia Foundation for the Visually Impaired | 4 |
| Rowena Kyle School Pto Inc. | -- |
| Sandpiper Cooperative Nursery | -- |
| South Haven Girls Softball League Inc. | 4 |
| Studio 5 Inc. | -- |
| Victory Christian Center of Portage Inc. | -- |
| Young Mens Christian Association of Portage Township Inc. | -- |