About Us
Tanggol Kalikasan (Defense of Nature, TK) is a non-stock, non-profit, public interest environmental law office in the Philippines. It has operated as such since 1987, initially as a legal defense arm of Haribon Foundation until it registered as a separate entity in 2001. TK works with national and international partners and networks and has its national coordinating office in Quezon City. It also maintains fully-staffed area office in Lucena City (Southern Luzon Office).