2 C.F.R. § 200.450
(c) Restrictions on nonprofit organizations and IHEs. In addition, the following restrictions apply to nonprofit organizations and IHEs:
(1) Costs associated with the following activities are unallowable:
(iii) Any attempt to influence:
(2) The following activities are excepted from the coverage of paragraph (c)(1) of this section:
(iv) Any activity excepted from the definitions of “lobbying” or “influencing legislation” by the Internal Revenue Code provisions that require nonprofit organizations to limit their participation in direct and “grass roots” lobbying activities to retain their charitable deduction status and avoid punitive excise taxes, 26 U.S.C. (I.R.C.) 501(c)(3), 501(h), 4911(a), including:
(5)
(i) Time logs, calendars, or similar records are not required to be created for purposes of complying with the record-keeping requirements in § 200.302 with respect to lobbying costs during a particular calendar month when: