34 CFR §367.64

1. (a)A State may not condition the making of a subaward or contract under section 752(g) of the Act on the requirement that the applicant for the subaward or contract make a cash or in-kind contribution of any particular amount or value to the State.
2. (b)An individual, entity, or organization that is a subrecipient or contractor of the State, may not condition the award of a subcontract on the requirement that the applicant for the subcontract make a cash or in-kind contribution of any particular amount or value to the State or to the subrecipient or contractor of the State.