History in our municipality
- 1939Commonwealth Period
President Manuel Luis Quezon envisions developing Koronadal Valley and Allah Valley, leading to the establishment of the National Land Settlement Administration (NLSA) through Commonwealth Act No. 141. February 27: Major General Paulino Santos organizes and leads the first group of 62 settlers to Sarangani Bay, marking the beginning of settlement in Tupi and neighboring areas.
- 1941-1945World War II
Despite Japanese occupation, no major battles occur in the Tupi area. Post-war, settlers return to Tupi and continue development efforts.
- Post-warPost-war developments
NLSA is renamed several times, eventually becoming the National Resettlement Rehabilitation Administration (NARRA) and later the Board of Liquidators. Development resumes in settlement areas; Koronadal becomes a municipality on August 12, 1947.
- 1946-19521946 - 1952
Koronadal Valley Institute (KVI) is established as Tupi's first secondary technical school, later renamed Matutum View Institute (MVI) but closes in 1951 due to new secondary schools opening. Gen. Paulino Santos Memorial Institute (GPSMI), Tupi's first private secondary school, opens.
- September 11 and October 2, 19531953 - Establishment as a municipality
Tupi attains independence from Koronadal and is established as a municipality by Executive Order No. 612, signed by President Elpidio Quirino. September 11 is commemorated as Tupi's Foundation Day. October 2: First municipal officials are sworn in, and Tupi begins as a fifth-class municipality.
- September 17, 19581958
President Carlos P. Garcia issues Proclamation No. 532, reserving specific lots in Tupi for public purposes like municipal buildings, market, and schools.
- June 21, 19691969
Tupi's territory is redefined with the creation of the Municipality of Tampakan, which separates from Tupi.
- 19741974
A minor armed conflict involving Muslim separatists and the Armed Forces occurs, but it does not hinder Tupi's overall development.
- June 21, 19821982
Tupi is reclassified as a second-class municipality due to growth in social, cultural, educational, and economic sectors.
- 1980s - early 2000s1980s - Early 2000s
Continued peaceful progress and economic growth in Tupi, occasionally challenged by minor skirmishes due to ethnic diversity, but generally harmonious.
- 20082008 - First-class municipality
Tupi attains first-class municipality status, reflecting significant development and prosperity.
Legend of Tupi's name
According to a legend, Tupi's name derives from the "tufi" leaf, which early natives chewed near local springs. A visitor mistakenly interpreted their answer "tufi" as the place's name, which evolved into "Tupi."

