Events The Conservancy relies on member support. Please consider making a tax-deductible donation to help us keep putting on programs and events. Homeowner Tree care 101: How to Ensure Trees Thrive 4/23, 7:00PM-8:30PM Gratz College Bala Campus Partner Event Native Plant Talk and Giveaway 5/7, 6:00PM-7:30PM Rolling Hill Park More Details to Come Annual Gala 6/12, 6:00PM-9:00PM Lutheran Deaconess House