Jan. 1969 Tseh-na-ni-ha-go-a'tin (Tseh) Clan formed for the Balboa District
Dec. 1972 Tseh-na-ni-ha-go-a'tin Clan is divided into four Clans:
| Atsa-Naghai Clan (sacred eagles) |
| Kanani Clan |
| Ya-ta-hey Clan |
| Yei Clan |
Nov. 1978 Asta-Naghai Clan merges with Ya-ta-hey Clan name changed back to Tseh-na-ni-ha-go-a'tin Clan
Jan. 1981 Tseh-na-ni-ha-go-a'tin Clan merges with Yei Clan name changed to Naabaahii Clan (warrior)
Oct. 1987 Naabaahii Clan absorbs Kwa-a-sini Clan
Jan. 1995 Naabaahii Chapter splits in two when District lines are redrawn. Shash-Tsoh Chapter forms to represent the new Mission District
Naabaahii Chapter represented the Tecolote District until 2000
Jan. 2001 Tecolote District splint into Torrey Pines and Pacific Coast Districts. Naabaahii Chapter currently represents both districts.
Naabaahii was Chapter of the Year for 1982, 1984, 1986, and 1997
| YEAR | CHIEF | ADVISOR |
| 197? | ? | Ralph Sattes |
| 1973 | Dennis Hastings | Jim Williams |
| 1974 | ? | Jim Williams |
| 1975 | Larry Ellis | Jim Williams |
| 1976 | ? | Jim Williams |
| 1977 | Gregory Robinson | Jim Williams |
| 1978 | Guy Williams | John Trexel |
| 1979 | Jim Weston | Bill Weston |
| 1980 | Steve Shwartz | Bill Lankelis |
| 1981 | Dan Whitecloud | Bill Lankelis |
| 1982 | John Sattes (Jan-Jun) | Jack Horton |
| Russ Collett (Jun-Dec) | Howard Wygle | |
| 1983 | David Keely | Howard Wygle |
| 1984 | Chuck Podhorski | Howard Wygle |
| 1985 | Andy Sellgren | Howard Wygle |
| 1986 | Mark Masterson (Jan-Jun) | Pete Young |
| Scott Casslin (Jul-Dec) | Pete Young | |
| 1987 | Mike Clark | Pete Young |
| 1988 | Marty Martin | Pete Young |
| 1989 | Marty Martin | Bob Niderost |
| 1990 | Mark Brown | Bob Niderost |
| 1991 | Darwin Saylor (Jan-Mar) | Joel Warner |
| Robert Grinell (Apr-Jul) | Joel Warner | |
| Andrew Warner (Jul-Dec) | Joel Warner | |
| 1992 | Jason Pritchett | Joel Warner |
| 1993 | Ken Shields | Mike Nolan |
| 1994 | James Parker | James Menke |
| 1995 | Wade Saxton (Jan-May) | Michael Stewart |
| Bill Getz (May-Dec) | Michael Stewart | |
| 1996 | Jake Miller | Michael Stewart |
| 1997 | Nicholas Small (Jan-Aug) | Dave Edwards |
| Jason King (Sep-Dec) | Dave Edwards | |
| 1998 | Rhett Wheeler | Dave Edwards |
| 1999 | Greg Wagner | Dave Edwards |
| 2000 | Alex Burke | Ed Binns |
| 2001 | Gene Smith | Ed Binns |
Any corrections, additions, or help with our Chapter history should be submitted to the current Chapter Secretary listed on our home page... -Thank You... The NBH