| 1981 |
JASSI was established. |
| 1989 |
JASSI attends the International Foundation on Aging at the United Nations. |
| 1991 |
JASSI Tomo No Kai was established with 13 corporate membership. |
| 1992 |
Survey conducted for a needs assessment among elderly Japanese and Japanese Americans. |
| 1993 |
JASSI president, Midori Shimanouchi, receives the Outstanding Asian American Governor's Award from Governor Mario Cuomo. |
| 1993 |
JASSI director, Cyril Nishimoto, was given the Asian American Role Model Award by Andrew Stein, President of the City Counsel. |
| 1994 |
JASSI president, Midori Shimanouchi receives the Imperial Award, Order of the Sacred Treasure Gold and Silver Rays. |
| 1995 |
Support groups formed for Kobe earthquake victims. Care packages were sent to Kobe. |
| 2000 |
JASSI director, Mari Sakaji was given an award for distinguished leadership in the Japanese American Community by the New York City Comptroller. |
| 2001 2002 |
After the September 11 attacks, JASSI forms a 9/11 support group and starts its 9/11 Services Program. |
| 2003 |
JASSI was invited by the Japanese Ministry of Education to provide workshops on intervention for school age children. |
| 2004 |
JASSI receives a Commendation from Japan's Foreign Ministry. |