2 CFR § 180.970 - Nonprocurement transaction.
(a) Nonprocurement transaction means any transaction, regardless of type (except procurement contracts), including, but not limited to the following:
(2) Cooperative agreements.
(5) Contracts of assistance.
(7) Loan guarantees.
(10) Payments for specified uses.
(11) Donation agreements.
(b) A nonprocurement transaction at any tier does not require the transfer of Federal funds.