1. Short title This Act may be cited as the No Tax Dollars for the United Nation’s Immigration Invasion Act . 2. Prohibition Notwithstanding any other provision of law, the Federal Government may not make a contribution to the United Nations International Organization for Migration (IOM), the United Nations High Commissioner for Refugees (UNHCR), or the United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA). 3. GAO study and report (a) Study The Comptroller General of the United States shall conduct a study to— (1) identify all Federal assistance programs that provide funds in the form of grants or loans to the United Nations IOM, UNHCR, and UNRWA; (2) for each of fiscal years 2021 and 2022, identify the total amount of funds provided to IOM, UNHCR, and UNRWA, including the amount provided under each Federal assistance program identified under paragraph (1); (3) identify any restrictions under each Federal assistance program identified under paragraph (1) regarding such funding; and (4) assess and specify the amount of funds IOM, UNHCR, and UNRWA should repay to the United States Government. (b) Report Not later than 180 days after the date of the enactment of this Act, the Comptroller General shall submit to Congress a report that contains the results of the study required by subsection (a).