Donate to Friends of the Mount Vernon Trail Friends of the Mount Vernon Trail is a 501(c) nonprofit organization. Your donation may be tax deductible. EIN 83-4129792 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Mastodon (Opens in new window)Like this:Like Loading...