Based on the available evidence, here is my analysis:

Reasoning:

• The claim that "President Ronald Reagan destroyed asylums and institutions" is an oversimplification. Deinstitutionalization was a multi-decade movement that began in the 1950s, well before Reagan became president, and was driven by multiple factors including the invention of antipsychotic medications and bipartisan reforms¹². President Reagan did not directly control state mental institutions—those were managed by individual states.
• However, as President, Reagan did take significant federal actions that undermined mental health infrastructure. In August 1981, he signed the Omnibus Budget Reconciliation Act, which repealed the Mental Health Systems Act of 1980 (signed by President Carter) and the Community Mental Health Act of 1963, converting federal mental health funding into block grants to states while reducing overall funding³⁴⁵.
• This repeal "eliminated nearly all of President Carter's Mental Health Systems Act" except for the Patients' Bill of Rights, and redirected mental health financing from federal to state levels⁴. Critics argue this dried up funding that community-based organizations needed to support deinstitutionalized patients².
• As Governor of California (not as President), Reagan signed the 1967 Lanterman-Petris-Short Act, which ended indefinite involuntary commitment and accelerated deinstitutionalization in California—but this was bipartisan legislation with goals that were considered progressive at the time, and deinstitutionalization had already begun under his predecessor¹⁶².
• The phrase "destroyed asylums and institutions" is inaccurate insofar as Reagan did not single-handedly or directly shutter most state institutions as president; the trend was already underway. However, his federal policies significantly weakened the mental health safety net by repealing landmark federal legislation and reducing funding.

Overall validity: 45%

1. The Republican who emptied the asylums - Capitol Weekly | Capitol Weekly | Capitol Weekly: The Newspaper of California State Government and Politics.
2. I often hear that "the Reagan administration shut down mental institutions and released the mentally ill into the streets." Is this an accurate assessment of the situation, and if not, what is the real story? : r/AskHistorians
3. The Mental Health Systems Act of 1980 | Bell | DttP
4. [PDF] Evaluating the Impact of Federal Mental Health Policy
5. Mental Health Systems Act of 1980 - Wikipedia
6. Hard truths about deinstitutionalization, then and now - CalMatters