the purposes provided herein from any person, foreign government, or international organization may be credited to this Fund, to remain available until expended, and used for such purposes: Provided further , That the Secretary of Defense shall notify the congressional defense committees in writing upon the receipt and upon the obligation of any contribution, delineating the sources and amounts of the funds received and the specific use of such contributions: Provided further , That the Secretary of Defense shall, not fewer than 15 days prior to obligating from this appropriation account, notify the congressional defense committees in writing of the details of any such obligation: Provided further , That the Secretary of Defense shall notify the congressional defense committees of any proposed new projects or transfer of funds between budget sub-activity groups in excess of $20,000,000: Provided further , That the United States may accept equipment procured using funds provided under this heading in this or prior Acts that was transferred to the security forces of Afghanistan and returned by such forces to the United States: Provided further , That equipment procured using funds provided under this heading in this or prior Acts, and not yet transferred to the security forces of Afghanistan or transferred to the security forces of Afghanistan and returned by such forces to the United States, may be treated as stocks of the Department of Defense upon written notification to the congressional defense committees: Provided further , That of the funds provided under this heading, not less than $10,000,000 shall be for recruitment and retention of women in the Afghanistan National Security Forces, and the recruitment and training of female security personnel: Provided further , That such amount is designated by the Congress for Overseas Contingency Operations/Global War on Terrorism pursuant to section 251(b)(2)(A)(ii) of the Balanced Budget and Emergency Deficit Control Act of 1985. Counter-ISIS Train and Equip Fund