Donations to Manhattan Reefs are a way of showing your support for this free online community. We have been running the website for 15+ years with your support. All payments are processed by Reefs.com payment system. Donations are credited at $.06 per day, making our suggested donation $20 for a single year. Donations are “aged out” at the $.06 rate. The Manhattan Reefs Donor Icon will disappear when this value approaches zero. Please note that Manhattan Reefs is NOT a NPO or 509 eligible entity.