| Name | Deductibility Code |
| Church of Christ of McKinleyville | -- |
| Friends of the McKinleyville Library | -- |
| Gospel Light Ministries Inc. | -- |
| Humboldt Handmade Crafters and Artisans Guild | -- |
| Humboldt Medi-Trans A California Public Benefit Corp | -- |
| Inside Sports | -- |
| Integral Ecology Research Center | -- |
| Living Word Ministries of Mc kinleyville | -- |
| McKinleyville Babe Ruth | 4 |
| McKinleyville Community Collaborative | -- |
| McKinleyville High School Booster Club Inc. | -- |
| McKinleyville Land Trust | -- |
| McKinleyville Recreation Midget League Inc. | -- |
| McKinleyville Senior Center | -- |
| McKinleyville Skate Park | -- |
| Messiah School of the Arts | -- |
| Morris Parent Teacher Organization | -- |
| Mrb Research Inc. | -- |
| Peoples Workshop | -- |
| Read in Foundation Inc. | -- |
| The Institute of Conscious Studies Inc. | -- |
| Tiffanys Garden | -- |
| Tor Gul Inc. | -- |
| Two Feathers-Nafs | -- |
| Vintage Bmw House | 4 |