The group was formally organized as a civil association in February 1986 and for more than three decades, they have assisted rescue and recovery efforts in the Mexican states of Tabasco, Chiapas, Oaxaca, State of Mexico, Veracruz and Mexico City, and in countries all over the world including Haiti, Indonesia, El Salvador and Chile. 
Kundi hilo zamani lilikuwa likiratibiwa na asasi ya kiraia kwa zaidi ya miongo mitatu tangu mwezi Februari 1986, na kimesaidia jitihada za uokoaji kwenye majimbo ya Tabasco, Chiapas, Oaxaca, Jimbo la Mexico, Veracruz na Mexico City, yote yakiwa nchini Mexico na kwenye nchi nyinginezo duniani ikiwa ni pamoja na Haiti, Indonesia, El Salvador na Chile.