There are lots of charity boxes from different organisations put out on a table in the foyer of our synagogue on Purim. The wardens have attached a note that says that boxes not taken away by the end ...
(In order to understand the dinim of Ribis and if this particular case would be problematic I will give a localized example. However please don't close the question or say it's too "local" because the ...
Can I make a condition that any money I think to donate to Tzedakah is an invalid donation until I actually give it?
Is it possible to make a Tenai [condition] that any money I think to donate to Tzedakah is an invalid donation until I actually give it? I would want to do this because a Meshulach [collector] may ...