it doesn't seem to be to hard.
I am not a coder but it shouldn't be to hard. I could do this in access easily.
PHP is hard.. But this seems like a good start to
PN coding though. as, most of the code is probably their infront of you. Copy paste and change some words around.
add in the admin page.
1. Monthly reset button. (resets the donations for the month) (easiest way or have it look at the month and do the same)
2. Insert a what we need box.
the module apperirence.
1. display the people if wanted.
2. Display the ammount
3. Add the ammount
subtract the ammount from the total needed.