Natalie Bonnewit has over 25 years of experience developing affordable supportive housing and shaping policy to promote effective implementation. She also specializes in social housing, military base reuse and large-scale redevelopment.

services

Natalie provides owner-representative services, project management, affordable housing planning, and policy services to mission-driven and public clients including non-profit affordable housing developers, service providers, housing advocacy groups, local government, and philanthropy.

Bonnewit Development has experience in all scales of development from small-scale rehabilitation projects to large-scale development projects and military base reuse. Natalie also offers policy services and has helped shape the policy debate around affordable housing and its financing.

Bonnewit Development Services provided Project Management and owner representative services on the restoration of the California Hotel on behalf of EBALDC. Credit: Mark Luthringer.

biography

Development.

 She holds a bachelor’s and master’s degree in city planning (MCP) from the University of California at Berkeley.

 Natalie has volunteered for many non-profit boards of directors including as board president for East Bay Housing Organizations and One Treasure Island. 

 Natalie is a frequent convenor, moderator, and panelist on affordable housing issues.

Natalie is a former Urban and Regional Policy Fellow with the German Marshall Fund studying affordable housing models in Amsterdam and Copenhagen. Her policy paper can be found here: Affordable Housing in Amsterdam and Copenhagen: Lessons for the San Francisco Bay Area.

Bonnewit Development Services is a certified Alameda County Small Local Emerging Business.

Natalie opened her consulting practice, Bonnewit Development Services, in 2006. She has provided affordable housing development services to most of the Bay Area's affordable housing developers. In addition, she has provided development and policy services to service providers, advocacy organizations, philanthropy, and local government.      

Prior to opening her firm, Natalie was an analyst at the real estate marketing economics firm BAE, and a project manager with Community Housing Partnership (now HomeRise) and Resources for Community

Treasure Island and its planned redevelopment. Image courtesy of TIDA.

select recent & current work

TREASURE ISLAND


Treasure Island at full buildout.

obligations on behalf of TIDA and One TI on the following developments:

  • Maceo May (Swords to Plowshares and Chinatown CDC project sponsors), 105 units for homeless veterans, 2023

  • Star View Court (Mercy Housing and Catholic Charities project sponsors), 138 units for mixed populations, 2024

  • E1.2 Senior Housing (Mercy Housing is the project sponsor), 120 units in predevelopment

  • TI Parcel IC4.3 (John Stewart Company and Catholic Charities project sponsors), 150 units for mixed populations, in predevelopment 

  • Affordable housing pipeline planning for mixed target populations

In addition, Natalie works on community development activities island-wide.

  

2016 - present

Natalie is currently working with the City of San Francisco Treasure Island Development Authority and the community-based organization One Treasure Island to plan for and develop over 2,000 affordable and Permanent Supportive Housing units on Treasure Island. 

 She provides ongoing programming & implementation for 2,173 affordable units. In collaboration with city partners and project sponsors, Natalie helps implement federal base closure

BAY AREA HOUSING FINANCE AUTHORITY/MTC


2021 - 2024

Natalie served as Chief of Staff on the Forsyth Consultant team that drafted the Bay Area Housing Finance Authority Business Plan (BAFHA Business Plan), issued by BAHFA, MTC and ABAG and is the first of its first-of-its-kind legislatively authorized regional housing finance agency in the Bay Area and was created to address the Bay Area’s chronic housing challenges.

mtc.ca.gov/about-mtc/authorities/bay-area-housing-finance-authority-bahfa

NONPROFIT HOUSING ASSOCIATION OF NORTHERN CALIFORNIA


2019 - present

Natalie is currently working with the Non-profit Housing Association of Northern California (NPH) to support member organization efforts to improve the Permanent Supportive Housing (PSH) development ecosystem through full cost analysis, operational peer-to-peer sharing, and regulatory and legislative advocacy.  She staffs the NPH PSH Coalition Standards of Quality and Advocacy Workgroups.  These groups meet to better understand the full costs of providing PSH, generate consensus on best practices, and develop a collective advocacy agenda to improve the PSH ecosystem for consumers and developers/owners.

Natalie is the lead author of NPH’s research paper Permanent Supportive Housing Working Group Compendium: Research, Resources, and Recommendations and a co-lead author of Coordinated Entry Systems: Best Practice Recommendationsboth published in the spring of 2026.

 The NPH PSH Coalition has worked to further the field through webinars including Permanent Supportive Housing Costs and Resident Outcomes: What Have We Learned And Where Do We Go From Here? The NPH PSH Coalition was a key partner for the Terner Center report Permanent Supportive Housing as a Solution to Homelessness: The Critical Role of Long-Term Operating Subsidies.

nonprofithousing.org

past projects & engagements

Bonnewit Development Services work on projects throughout the San Francisco Bay Area.