NAIHC’s membership consists of 3 categories, voting members, associate members, and individual membership.
NAIHC membership is made up of tribes and individuals who have met the eligibility criteria and paid dues as outlined in Article XIV of the NAIHC Bylaws. Members are determined to be in good standing upon the full payment of dues.
| 2016 Voting Members | 269 |
| 2016 Associate Members | 4 |
| 2016 Individual Members | 2 |
| Number of States Represented | 31 |
| Number of IHBG Grantees Represented | 448/585 |
** Numbers shown above are for members who have paid membership dues and are in good standing.