; and (C) based on the officer’s knowledge, none of the funds used to make any expenditure or disbursement described in the report or statement were provided by a foreign national (as defined in section 319). (2) Due diligence requirement (A) In general The due diligence requirement under this paragraph shall be met if the organization affirmatively verifies that each contribution or donation received by the organization during the 2-year period ending on the date of the expenditure or disbursement described in subsection (a) was not a contribution or donation that was made, directly or indirectly, by a foreign national (within the meaning of section 319). (B) Use of segregated account In the case of an organization with a separate segregated account from which the expenditure or disbursement described in subsection (a) was made, subparagraph (A) shall be applied only with respect to contributions and donations made to such account. (c) Covered organization defined In this subsection, the term covered organization means any of the following: (1) A corporation (other than an organization described in section 501(c)(3) of the Internal Revenue Code of 1986). (2) A limited liability corporation that is not otherwise treated as a corporation for purposes of this Act (other than an organization described in section 501(c)(3) of the Internal Revenue Code of 1986). (3) An organization described in section 501(c) of such Code and exempt from taxation under section 501(a) of such Code (other than an organization described in section 501(c)(3) of such Code). (4) A labor organization (as defined in section 316(b)). (5) Any political organization under section 527 of the Internal Revenue Code of 1986, other than a political committee under this Act (except as provided in paragraph (6)). (6) A political committee with an account that accepts donations or contributions that do not comply with the contribution limits or source prohibitions under this Act, but only with respect to such accounts. . (2) Effective date The amendment