Comprehensive White Paper & Implementation Guide

California's housing and homelessness crisis continues to place unprecedented demands on behavioral health systems, community-based organizations, healthcare providers, and public agencies. As state and local leaders work to address homelessness through Housing First initiatives, supportive housing models, CalAIM, Behavioral Health Services Act (BHSA) investments, and cross-system collaboration, organizations must understand how housing and behavioral health intersect to create lasting outcomes.

This comprehensive white paper provides an in-depth examination of California's housing and homelessness landscape through a behavioral health lens. Designed for behavioral health professionals, healthcare leaders, policymakers, county agencies, nonprofit organizations, housing providers, and students, this resource explores the policies, programs, evidence-based practices, and system strategies shaping California's response to homelessness.

Topics Include:

• California's Housing and Homelessness Landscape

• Housing First Principles and Implementation

• Behavioral Health and Homelessness Intersections

• Permanent Supportive Housing Models

• CalAIM, Enhanced Care Management (ECM), and Community Supports

• Substance Use Disorders and Homelessness

• Trauma-Informed Approaches to Service Delivery

• Outreach and Engagement Strategies

• Cross-System Collaboration and Care Coordination

• Behavioral Health Services Act (BHSA) Housing Investments

• Workforce Considerations and Organizational Capacity Building

• Emerging Trends and Policy Considerations

Who Should Download This Resource?

• Behavioral Health Providers

• County Behavioral Health Departments

• Community-Based Organizations

• Housing and Homeless Services Providers

• Healthcare Organizations

• Social Service Agencies

• Program Administrators and Supervisors

• Behavioral Health Students and Emerging Leaders

• Policymakers and Researchers

What You'll Gain

• A deeper understanding of California's housing and homelessness systems

• Practical strategies for program development and service integration

• Insight into current state policy initiatives and funding opportunities

• Tools for improving organizational readiness and cross-sector collaboration

• Evidence-informed approaches to supporting individuals experiencing homelessness

Whether you are developing new programs, expanding services, training staff, or seeking to better understand California's evolving housing and behavioral health systems, this white paper serves as an essential resource for informed decision-making and effective practice.

Digital Download | PDF Format
Published by the Behavioral Health Training & Policy Institute (BHTPI)

Research White Paper | Digital Download

Make more informed decisions with a clearer understanding of California’s behavioral health data.

Published by the Behavioral Health Training & Policy Institute (BHTPI), this white paper examines how county-level information can support workforce planning, service development, resource allocation, and policy analysis. It explains how to interpret missing figures, distinguish modeled estimates from observed results, and recognize limitations in county comparisons.

Written by Dr. Douglas May, Director of Research and Policy, this resource includes:

• County examples from Los Angeles, San Diego, and Alpine.

• Guidance on interpreting reported zeros, unavailable data, and combined professional categories.

• An overview of California’s behavioral health performance-reporting framework.

• Seven BHTPI recommendations for improving data transparency, consistency, and use.

Designed for county agencies, behavioral health leaders, community-based organizations, researchers, and policymakers.

Format: Six-page illustrated PDF | Digital download
Publisher: BHTPI Research & Policy Division

An Implementation Guide for Counties, Providers, and Community Partners

BHTPI Research & Policy Division | June 2026

California's behavioral health system is undergoing its most significant transformation in decades.

With the passage of Proposition 1 and the implementation of the Behavioral Health Services Act (BHSA), counties, providers, community-based organizations, and housing partners must navigate a new funding structure, expanded service priorities, increased accountability requirements, and unprecedented opportunities for system redesign.

Proposition 1 & the Behavioral Health Services Act: An Implementation Guide for Counties, Providers, and Community Partners provides a practical, policy-focused roadmap for understanding and implementing California's new behavioral health framework. Designed for behavioral health leaders, county administrators, policymakers, housing partners, and community organizations, this comprehensive white paper translates complex legislation into actionable guidance for planning, compliance, and strategic decision-making.

Drawing from state guidance, legislative analyses, budget documents, and implementation resources available through June 2026, this report examines the operational, financial, and strategic implications of BHSA while identifying opportunities for organizations to strengthen services and prepare for long-term success.

Inside This Report

From MHSA to BHSA

Explore the policy transformation behind Proposition 1 and the four major structural changes reshaping California's behavioral health system, including expanded substance use disorder funding, revised spending requirements, elimination of Prevention and Early Intervention as a standalone funding category, and enhanced accountability measures.

The New Funding Architecture

Gain a detailed understanding of the county allocation model effective July 1, 2026, including required investments in housing interventions, Full Service Partnerships, outreach and engagement services, workforce development, and administrative functions. Includes implementation guidance and analysis of the BHSA flexibility provisions.

The $6.38 Billion Bond Investment

Examine California's historic behavioral health infrastructure investment, including Behavioral Health Continuum Infrastructure Program (BHCIP) funding rounds, Homekey+ housing initiatives, tribal set-asides, matching fund requirements, and implementation challenges identified by statewide policy analysts.

The County Integrated Plan

Learn what counties are required to submit under BHSA, including funding alignment strategies, Community Program Planning (CPP) requirements, Managed Care Plan collaboration expectations, performance measures, and implementation timelines.

Implementation Challenges

Analyze the most pressing barriers affecting counties and providers, including housing development capacity, workforce shortages, operating sustainability concerns, prevention funding transitions, contract uncertainty, and emerging federal fiscal risks.

Strategic Opportunities

Discover practical recommendations tailored to:

• County Behavioral Health Departments

• Community-Based Organizations

• Behavioral Health Providers

• Housing Developers

• Homeless Services Organizations

• Healthcare and Managed Care Partners

How BHTPI Can Help

Explore how the Behavioral Health Training & Policy Institute supports organizations through policy analysis, strategic planning, Integrated Plan development, community needs assessments, workforce training, program evaluation, and implementation support.

Ideal For

• County Behavioral Health Directors and Leadership Teams

• Behavioral Health Administrators

• Community-Based Organizations

• Housing and Homelessness Service Providers

• Healthcare Organizations and Managed Care Plans

• Behavioral Health Consultants

• Policymakers and Advocates

• Researchers and Graduate Students

What You'll Gain

✔ Clear explanation of Proposition 1 and BHSA requirements
✔ Analysis of California's new behavioral health funding structure
✔ Guidance on county Integrated Plan development and implementation
✔ Insights into housing, workforce, and infrastructure investments
✔ Identification of emerging implementation risks and challenges
✔ Strategic recommendations for organizations navigating system change
✔ Actionable tools for planning, partnership development, and organizational readiness

Format: Digital PDF Download
Publisher: Behavioral Health Training & Policy Institute (BHTPI) Research & Policy Division

As California enters a new era of behavioral health policy, organizations that understand the opportunities, requirements, and implementation realities of Proposition 1 and the Behavioral Health Services Act will be best positioned to lead, adapt, and serve their communities effectively.