Pub. L. 93-376, tit. V, under "receipts for contributors"
receipts for contributors
receipts for contributors Sec. 503. Every individual who receives a contribution of $200 or more for any of the purposes hereinafter designated shall within five days after receipt thereof render to the person or organization for which such contribution was received a detailed account thereof,88 Stat. 463 including the name and address of the person making such contribution and the date on which received.