American Planning Association:
General information about how good planning builds better communities, and how citizens can become more involved in planning their own communities.

California Chapter of the APA:
Represents good planning in the State of California.

California Planning Roundtable:
An organization of experienced planning professionals who are members of the American Planning Association (APA). The mission of the Roundtable is to promote creativity and excellence in planning by providing leadership in addressing important planning issues in California.

California Redevelopment Association:

An organization of California redevelopment agencies and private firms involved in redevelopment.

Historical Society of Southern California:
A site dedicated to preserving the history of Southern California.

Los Angeles Conservancy:
A group of people driven by their desire to preserve and revitalize the architectural heritage of greater Los Angeles.

Los Angeles County:
Offers services to residents of San Gabriel and to those who live in unincorporated areas of the County.

Los Angeles County Community Development Commission:
"Creates new neighborhoods for a new century by providing a range of services to improve the quality of life in low- and moderate-income neighborhoods."

Los Angeles County Economic Development Commission:
"The CDC supports local economies in Los Angeles County by promoting business growth and encouraging job creation and retention through a variety of programs, including commercial/industry lending, neighborhood revitalization, incubators, redevelopment areas and economic incentives."

Los Angeles County Tax Assessor’s Office: Information on lot sizes, assessor maps, building descriptions, and more.

Municipal Code:

Title XV, Chapter 153 of the San Gabriel Municipal Code is dedicated to land use issues. It is divided into sub-sections for each of the City's zones.

Pasadena Heritage:
Pasadena Heritage is a community-supported historic preservation organization working to protect and preserve Pasadena's architectural legacy and cultural history.

San Gabriel Public Library:
Located on Del Mar Avenue, San Gabriel's library is operated by the County of Los Angeles.

San Gabriel Unified School District:
"Committed to providing a balanced curriculum, supportive programs and practices, and an environment that encourages students to reach their maximum potential."