Nursing homes are expensive, and the financial burden can be overwhelming for families. However, there's a federal rule called Spousal Impoverishment Protection that can provide some relief. This rule allows the at-home spouse to keep the house, a car, personal belongings, and a protected slice of the couple's cash, even if the other spouse is institutionalized in a nursing home and qualifies for Medicaid long-term care coverage. The key to this rule is the Community Spouse Resource Allowance (CSRA) and the Minimum Monthly Maintenance Needs Allowance (MMMNA). The CSRA lets the at-home spouse keep a protected share of the couple's countable assets, while the MMMNA redirects the nursing-home spouse's income to the at-home spouse when their own monthly income falls below a certain floor. The statute behind this rule is Section 1924 of the Social Security Act, and it's administered through CMS guidance that's updated annually. The CSRA minimum and maximum, the MMMNA floor and cap, the individual asset limit, and the home equity cap are all reset each year by CMS and can be adjusted upward by individual states. It's important to note that these figures move every year and vary by state, so it's crucial to verify them with your state Medicaid agency or an elder law attorney before planning around a specific dollar amount. Who qualifies for this rule? Well, it's available to married couples where one spouse is institutionalized in a nursing facility or receiving Medicaid home- and community-based waiver services, typically for a stay expected to last at least 30 days. The community spouse doesn't have to be sick, elderly, or applying for Medicaid themselves. However, unmarried individuals, same-household non-spouse caregivers, and adult children living in the home don't qualify for the CSRA or MMMNA protection. To put this rule to work, you need to order a 'snapshot' assessment on the date the ill spouse first enters a medical facility for 30+ days. This assessment freezes a picture of all countable assets, and the CSRA is determined based on this snapshot. The home, one car, household goods, and prepaid burial arrangements are set aside as exempt assets, while the rest (bank accounts, CDs, brokerage, most retirement accounts depending on the state) is counted. The community spouse's share is then calculated, and the at-home spouse keeps the protected portion up to that year's state-set CSRA cap. The nursing-home spouse must generally spend down remaining countable assets to the individual limit. The income test is also crucial. If the community spouse's own monthly income is under the MMMNA, income from the institutionalized spouse is redirected to them before any of it goes to the nursing home. Even conservatively parked, six figures of protected savings can generate real income, with top online banks typically paying several times the FDIC national average 12-month CD yield of 1.68% APY as of July 2026. However, there are some traps that can sink people. The five-year lookback is one such trap. Medicaid reviews asset transfers made in the 60 months before application, and gifts to kids, below-market transfers, or sudden trust funding can trigger a penalty period during which Medicaid pays nothing. State variation is another trap. The CSRA can be calculated as half of countable assets or as the full state maximum, and income rules differ. Some states are also more generous than the federal floor. Finally, there's the issue of Medicaid estate recovery. After both spouses have died, the state can file a claim against the estate, including the home that was 'protected' during life, to recoup what Medicaid paid. This is a complex and DIY-friendly corner of personal finance, and it's crucial to seek professional advice before making any changes. Contact a certified elder law attorney licensed in your state to ensure you're making the right decisions for your family.