Investments in Affiliates

12 Months Ended

Dec. 31, 2022

Investments In And Advances To Affiliates Schedule Of Investments [Abstract]

Investments in Affiliates

Note 8 – Investments in Affiliates

The Invesco Premier U.S. Government Money Portfolio, Invesco Government & Agency Portfolio and the Fund are advised by investment advisers under common control of Invesco Ltd., and therefore the Invesco Premier U.S. Government Money Portfolio and Invesco Government & Agency Portfolio are considered to be affiliated with the Fund.

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2022.

		Value 12/31/2021			Purchases at Cost			Proceeds from Sales				Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)			Value 12/31/2022			Dividend Income
Investments in Affiliated    Money Market Funds:
Invesco Government &    Agency Portfolio,    Institutional Class	$		19,363,957	$		47,747,932	$		(45,216,233	)	$		—		—	$		21,895,656	$		346,973

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2021.

		Value 12/31/2020			Purchases at Cost			Proceeds from Sales				Change in Unrealized Appreciation (Depreciation)			Realized Gain (Loss)			Value 12/31/2021			Dividend Income
Investments in Affiliated    Money Market Funds:
Invesco Government &    Agency Portfolio,    Institutional Class	$		4,970,177	$		43,697,521	$		(29,303,741	)	$		—	$		—	$		19,363,957	$		3,564

The following is a summary of the transactions in, and earnings from, investments in affiliates for the year ended December 31, 2020.

		Value 12/31/2019			Purchases at Cost			Proceeds from Sales				Change in Unrealized Appreciation (Depreciation)			Realized Gain (Loss)			Value 12/31/2020			Dividend Income
Investments in Affiliated    Money Market Funds:
Invesco Government &    Agency Portfolio,    Institutional Class	$		—	$		10,375,900	$		(5,405,723	)	$		—	$		—	$		4,970,177	$		256
Invesco Premier U.S.    Government Money    Portfolio, Institutional Class			6,356,398			34,127,997			(40,484,395	)			—			—			—			25,319
	$		6,356,398	$		44,503,897	$		(45,890,118	)	$		—	$		—	$		4,970,177	$		25,575