(1)    Definitions. In this section:

      (a)    “Custodial parent” has the meaning given in s. 49.141 (1) (b).

      (b)    “Dependent child” has the meaning given in s. 49.141 (1) (c).

   (2)   Supplemental payments. Subject to sub. (3), the department shall make a monthly payment in the amount specified in sub. (4) to a custodial parent for the support of each dependent child of the custodial parent if all of the following conditions are met:

      (a)    The custodial parent is a recipient of supplemental security income under 42 U.S. Code § 1381 to 1383c or of state supplemental payments under s. 49.77, or both.

      (b)    If the dependent child has 2 custodial parents, each custodial parent receives supplemental security income under 42 U.S. Code § 1381 to 1383c or state supplemental payments under s. 49.77, or both.

      (bm)    The custodial parent assigns to the state any right of the custodial parent or of the dependent child to support from any other person accruing during the time that any payment under this subsection is made to the custodial parent. No amount of support that begins to accrue after the individual ceases to receive payments under this section may be considered assigned to the state. Seventy-five percent of all money that is received by the department of children and families under an assignment to the state under this paragraph shall be paid to the custodial parent. The department of children and families shall pay the federal share of support assigned under this paragraph as required under federal law or waiver.

      (c)    The dependent child of the custodian parent meets the eligibility criteria under the aid to families with dependent children program under s. 49.19 (1) to (19) or would meet the eligibility criteria under s. 49.19 but for the application of s. 49.19 (20).

      (d)    The dependent child does not receive supplemental security income under 42 U.S. Code § 1381 to 1383d.

      (e)    The custodial parent meets any of the following conditions:

         1.    The custodial parent is ineligible for aid under s. 49.19 solely because he or she receives supplemental security income under 42 U.S. Code § 1381 to 1383c or state supplemental payments under s. 49.77.

         2.    The custodial parent is ineligible for a Wisconsin works employment position, as defined under s. 49.141 (1) (r), solely because of the application of s. 49.145 (2) (i).

   (2m)   Disregard of support. In determining a custodial parent’s eligibility under this section, the department shall, for purposes of determining the custodial parent’s income, disregard any court-ordered support that is received by or owed to the custodial parent.

   (3)   Two-parent families. In the case of a dependent child who has 2 custodial parents, the department may not make more than one payment under sub. (2) per month for the support of that dependent child.

   (4)   Payment amount. The payment under sub. (2) is $250 per month and $25 per month for one dependent child and $150 per month and $15 per month for each additional dependent child.