Donations can be in the form of fee title or a conservation easement. Riverside Park Conservancy gladly accepts gift of stock or direct ACH payment.Please contact 212.870. Local Property Tax Benefits. In general, property tax reductions are available for donors who donate their entire interest in land or a conservation easement. If you would like to help, join a local conservancy and volunteer, such as the Riverside Land Conservancy (RLC). We have lots of unique opportunities with activities that range from collecting acorns for oak woodland restoration, to planting native flowers. It's a spectacular canyon and home to endangered bighorn sheep, desert fox, bobcats, mountain lions, migratory birds, raptors and other wildlife.