The Stephen Siller Tunnel to Towers Foundation, which honors first responders recently put $100,000 in a trust for Arroyo's children. You can donate to that fund here.
You can also give to the FDNY Foundation here.
A vigil for Arroyo is scheduled for 7 p.m. Tuesday, March 21, at FDNY-EMS Station 25 in The Bronx.
Photo: Twitter / Vincent Levien / FDNY Silver Shield Foundation