Elliot Leonard, the visionary co-founder and founding trustee of the Leonard-Litz LGBTQ+ Foundation, died on June 6 in Easton, Conn., at his home with his husband, Roger Litz, by his side. He left a legacy of generosity and support for LGBTQ+ organizations across the Northeast and beyond, and is remembered as the heart and soul of a mission that sought to uplift people and empower the LGBTQ+ community. Leonard was 88. “His memory lives on in eve…