The Solar and Energy Loan Fund of St. Lucie County Inc. is a personal loan from Solar and Energy Loan Fund of St. Lucie County Inc.. The ongoing APR is 5% fixed interest. Typical credit limit: $3,000 - $15,000. As a KIVA partner, SELF offers a special program for women, veterans, military families, and low-income homeowners with distressed credit histories and/or no credit scores. No minimum credit score, no income limits (minimum or maximum), and no minimum asset