TERAPIX is funded by the Institut National des Sciences de l'Univers (INSU), which is the funding agency of astronomical technical projects of the Centre National de la Recherche Scientifique (CNRS), the Service d'Astrophysique (SAp) of the Commisariat a l'Energie Atomique (CEA), the Programme National de Cosmologie (PNC) and the Institut d'Astrophysique de Paris that hosts TERAPIX. Additional important supports come from the European FP5 RTD AVO and ASTROWISE contracts.