Also known as donation envelopes, remittance envelopes are for collecting money, fundraising, and charitable donations. These envelopes are equipped with a small compartment to hold cash and check. The envelope can be specially printed to serve as an order form or a personal information collection form. These envelopes are made using 24 lbs white paper and they have a moisture-activated closure system. These envelopes have larger flaps to cover the printing on the back. These envelopes designed specifically to collect donor information and are the preferred choice for many mail-based fundraising campaigns.