1976 — In the Los Angeles area, co-founded the 台灣人權及文化協會 (Taiwan Human Rights & Culture Association) with 許世楷、許千惠、郭清江、張綺石、王廷宜(泰和) and other human-rights-minded Taiwanese Americans; the group agreed to cooperate on human-rights work under the umbrella of the Formosan Association for Human Rights — 2014-12, Taiwan Human Rights & Culture Association, FAHR. (Per 張丁蘭’s memoir: 「同年」 refers to the same year she describes the 1976 founding of FAHR’s predecessor in New York.)
1982-01-21 — Attended the 16-person meeting convened by 許英智 (then vice president of the Southern California Taiwanese Association for Interculture, SCTAI) that resolved to form the Taiwanese American Citizens League (TACL); 鄭德和 is named among the attendees in 周實’s founding memoir 2017-01 — TACL.
1985-04-15 — Named among the signatories of the 台美公民協會簡介 (TACL introduction) published in 台灣公論報 issue 369, p.9; preserved as 2015-11.
His own TAH encyclopedia record is in the corpus as 2015-12.
2026-09-23 deepen-x slice 09221300-26: re-verified saturated — fresh grep against works/ + articles/ returns the same 5 files (OJ #186 簽名名录, OJ #75, OJ #272, TAH #718, index), all already wikilinked in Role in the Community; no new absorbable facts.