34 C.F.R. § 608.31
(a) Except as provided in paragraph (c) of this section, for each fiscal year, the Secretary determines the amount of a grant under this part by-
(1) Multiplying fifty percent of the amount appropriated for the HBCU Program by the following fraction:
Number of Pell Grant recipients at the applicant institution during the school year immediately preceding that fiscal year. Number of Pell Grant recipients at all applicant institutions during the school year immediately preceding that fiscal year.
(2) Multiplying twenty-five percent of the amount appropriated for the HBCU Program by the following fraction:
Number of graduates of the applicant institution during the school year immediately preceding that fiscal year. Number of graduates of all applicant institutions during the school year immediately preceding that fiscal year.
(3) Multiplying twenty-five percent of the amount appropriated for the HBCU Program by the following fraction:
The percentage of graduates of an applicant institution who, within five years of graduating with baccalaureate degrees, are in attendance at graduate or professional schools and enrolled in degree programs in disciplines in which Blacks are underrepresented The sum of the percentages of those graduates of all applicant institutions.
(b)
(1) For each fiscal year, the numerator in paragraph (a)(3) of this section is calculated by—
(2) For purposes of this section, the Secretary—
(c) Notwithstanding the formula in paragraph (a) of this section—
(d) The amount of any grant that the Secretary determines will not be required by a grantee for the period for which the grant was made is available for reallotment by the Secretary during that period to other eligible institutions under the formula contained in paragraph (a) of this section.
(Authority: 20 U.S.C. 1063)