In 1986, Tri-County CAP, Inc. / GS was approved by the New Hampshire Supreme Court as a Public Guardian and Protection program. Tri-County CAP, Inc. / Guardianship Services has served over five hundred individuals throughout New Hampshire.

Tri-County CAP, Inc. / GS is a division of Tri-County Community Action Program, Inc., a non-profit corporation serving the needs of the citizens of New Hampshire with over twenty different programs.