Organizations For Bells Palsy In Canada If I Made A Pledge To An Organization To Donate Money, Am I Legally Bound To Donate The Money When Asked? ?

If I made a pledge to an organization to donate money, am I legally bound to donate the money when asked? ? - organizations for bells palsy in canada

I recently discovered that some organizations promises of donations) extract used (Thanks to Saved by the Bell to see. I understood that the amount you said you would type, but when it's time to give them the money they collect? Just curious.