The problem the rules solve
Before the Medicare Catastrophic Coverage Act of 1988 introduced spousal impoverishment protections, an elderly couple where one spouse needed nursing-home care could be financially destroyed. The institutionalized spouse’s income went to the facility, the couple’s assets had to be spent down for Medicaid eligibility, and the community spouse was left with almost nothing. The community spouse, often a widow-in-waiting in her 80s, would lose the house, the savings, and any future security.
Federal law fixed this with two protections: the Community Spouse Resource Allowance (CSRA) on the asset side, and the Minimum Monthly Maintenance Needs Allowance (MMMNA) on the income side. California implements both, within federal minimums and maximums.
How the CSRA works (and why it’s mostly moot in California now)
The CSRA is the dollar amount of countable assets the community spouse may keep while the institutionalized spouse qualifies for Medi-Cal nursing-home coverage. Federal law sets a floor and a ceiling, both adjusted annually by CMS. States pick a level within the federal band; some states allow the community spouse to keep only the federal minimum, others up to the federal maximum. California historically used the federal maximum, the most generous option.
After California eliminated the Medi-Cal asset limit on January 1, 2024, the CSRA became largely moot in practice. The institutionalized spouse no longer has an asset limit either, so there’s no asset spend-down to manage and no asset division to calculate. CMS still publishes CSRA figures, and the framework still appears in federal eligibility decisions for cases that cross state lines. For routine California cases, the asset side of spousal impoverishment is mostly a historical artifact.
How the MMMNA works (this still matters)
The MMMNA is the minimum monthly income the community spouse is allowed to keep. The 2026 figures from DHCS:
- MMMNA minimum (federal floor): around $2,500 per month, adjusted annually
- MMMNA maximum (federal ceiling): around $3,900 per month, adjusted annually
The exact California figure for the current year is published in DHCS All-County Welfare Directors Letters (ACWDLs). The standard MMMNA is calculated by adding the community spouse’s standard utility allowance and a food allowance to a base shelter amount. If actual shelter costs exceed the standard, the community spouse can request a higher MMMNA through a fair hearing.
Here’s how it operates in practice:
- Determine the community spouse’s own monthly income (Social Security, pension, IRA distributions, etc.).
- If that income is at or above the MMMNA, no allocation from the institutionalized spouse. The institutionalized spouse’s share of cost goes to the facility.
- If the community spouse’s income is below the MMMNA, the difference is allocated from the institutionalized spouse’s income to the community spouse before the share-of-cost calculation. This is the protection.
- The remainder of the institutionalized spouse’s income (after the MMMNA allocation, the personal-needs allowance, Medicare premiums, and any other-health-insurance premiums) is the share of cost paid to the SNF.
A working example
Frank is in a Bay Area SNF on Medi-Cal. His wife Margaret lives in their home in Pleasanton.
- Frank’s monthly income: $4,200 (Social Security $2,200, pension $2,000)
- Margaret’s monthly income: $1,400 (Social Security only)
- 2026 MMMNA: $3,900 per month (assume Margaret’s shelter costs justify the maximum)
Margaret’s income ($1,400) is $2,500 below the MMMNA ($3,900). That $2,500 is allocated from Frank’s income to Margaret. Frank has $4,200 minus $2,500 = $1,700 left. Subtract his personal-needs allowance ($35) and Medicare Part B premium ($175 in 2026): Frank’s share of cost is $1,490 per month. The SNF bills Medi-Cal for the rest. Margaret keeps her own $1,400 plus the $2,500 allocation = $3,900, the MMMNA she’s entitled to.
Fair hearings to raise the MMMNA
The standard MMMNA can be too low in high-cost California metros. A community spouse in a San Francisco apartment with $2,800 in rent, $400 in utilities, $200 in HOA, and $500 in property taxes is paying $3,900 in shelter costs alone, before food, healthcare, or anything else.
The community spouse can request a Medi-Cal fair hearing within 90 days of the share-of-cost notice, documenting actual shelter and utility costs. The hearing officer can set a higher MMMNA reflecting those costs. This is one of the most consequential rights a community spouse has, and it’s under-used.
The home and joint accounts
The home occupied by the community spouse is exempt under federal Medicaid rules and doesn’t count toward any limit. The exemption survives 2024 unchanged. At the death of the institutionalized spouse, the home stays with the community spouse. At the community spouse’s eventual death, the home may face Medi-Cal estate recovery if it passes through probate, which is the post-2024 planning frontier: keep the home out of probate (living trust, life-estate deed, TOD deed) so estate recovery has no target.
Joint accounts between spouses are typically presumed to belong equally to each spouse for Medicaid purposes. California eligibility no longer cares about the total balance, but income-allocation calculations may. An elder-law attorney can review account titling and beneficiary designations to optimize both spousal protection and estate-recovery avoidance.
What this means for California couples in 2026
The 2024 asset-limit elimination removed most of the asset-side emergency that prompted CSRA planning. What remains:
- Income-side MMMNA allocations still matter for share-of-cost calculations
- Fair-hearing requests to raise the MMMNA matter in high-cost metros
- Home-recovery avoidance is the central planning move, regardless of asset levels
- The community spouse’s estate planning (her own future probate, her own future Medi-Cal need) is now where elder-law attention focuses
Talk to a California-licensed elder-law attorney about a specific couple’s situation. The figures and the framework in this guide are general; individual cases turn on income mix, housing costs, and how the community spouse’s eventual estate is structured.
Related guides and next steps
- Medi-Cal planning and asset protection in California
- Medicare vs. Medi-Cal for senior care in California
- Durable power of attorney for an elderly parent
- When a parent is on Medi-Cal
- When a parent needs a nursing home
- Non-medical in-home care in California
This guide explains planning options, not legal or financial advice. Talk to a California-licensed elder-law attorney about your specific situation. California Care Compass does not place referrals on Planning pages.