Guardian ad Litem Foundation of Osc. Cty Inc. Share: NON-PROFIT ORGANIZATION Guardian ad Litem Foundation of Osc. Cty Inc. Visit Website Request Info P.O. Box 452377 Kissimmee, FL 34745 (321) 442-0040 (407) 742-6670 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.