| Name | Deductibility Code |
| Friends of Balcones Canyonlands National Wildlife Refuge | -- |
| Hill Country Singers | -- |
| Lago Vista 4th of July Council Inc. | -- |
| Lago Vista Academy | -- |
| Lago Vista Aquatics | -- |
| Lago Vista Blue Santa Association | -- |
| Lago Vista Festival Foundation Inc. | -- |
| Lago Vista Friends of the Library | -- |
| Lago Vista Isd Education Foundation Inc. | -- |
| Lago Vista Pet Adoption and Welfare Service Inc. | -- |
| Lago Vista Players | -- |
| Lago Vista Tennis Association | -- |
| Lago Vista Volunteers Inc. | -- |
| Lago Vista Womens Club | -- |
| Lions Club of Lago Vista Charitable Fund Inc. | -- |
| M C B Eleven Association | 6 |
| Noact Inc. | 4 |
| North Shore Heritage and Cultural Society Inc. | -- |
| Northshore Fellowship | -- |
| Operation Comfort | -- |
| Our Soldiers Down Inc. | -- |
| Retrouvaille of the Southern Tier of New York | -- |
| Save Pets Society of Lago Vista | -- |
| Twilight Concerts Inc. | -- |