End Notes
[1] This report was prepared with support from Sonya Schwartz, an independent consultant.
[2] Elisabet Eppes et al., “Participating in WIC Can Help Improve Perinatal and Child Health,” CBPP, March 10, 2026, https://www.cbpp.org/research/food-assistance/participating-in-wic-can-help-improve-perinatal-and-child-health.
[3] Courtenay Kessler et al., “National- and State-Level Estimates of WIC Eligibility and WIC Program reach in 2023,” United States Department of Agriculture, December 2025, https://fns-prod.azureedge.us/sites/default/files/resource-files/wic-eer2023-report.pdf.
[4] Sonya Schwartz et al., “State Medicaid Agencies Can Partner with WIC Agencies to Improve the Health of Pregnant and Postpartum People, Infants, and Young Children,” CBPP and Georgetown University Center for Children and Families, December 20, 2023, https://www.cbpp.org/sites/default/files/12-20-23fa.pdf.
[5] CBPP, “Project Up Overview,” https://www.cbpp.org/sites/default/files/project_up_onepager.pdf.
[6] Improving enrollment in the Supplemental Nutrition Assistance Program (SNAP) is also important in improving health for pregnant and postpartum people and young children, but this template letter focuses on WIC.
[7] In risk-based managed care, the state provides the MCO with a monthly capitation payment on behalf of each enrollee to cover the cost of providing covered services. The state makes the payment regardless of whether the beneficiary receives services during the period covered by the payment. Plans are at financial risk for losses if they spend more on services and health plan administration than they are paid by the state. Medicaid and CHIP Payment and Access Commission (MACPAC), “Types of managed arrangements,” June 4, 2020, https://www.macpac.gov/subtopic/types-of-managed-care-arrangements.
[8] KFF, “Medicaid Managed Care Tracker,” https://www.kff.org/data-collections/medicaid-managed-care-tracker/.
[9] For evidence linking WIC participation to improved outcomes captured in the federal child, maternal, and adult Medicaid quality measures, see Eppes, et al., op. cit.
[10] An adaptable version of the letter is available at https://www.cbpp.org/medicaid-rfp-letter.