Santa Rosa, CA

RICHARD S LIEB SENIOR APARTMENTS INC

EIN 71-0928528

Housing, Food & Basic Needs Affordable Housing & Tenant Rights Seniors People with disabilities Low-income

Mission

To provide low-income housing to seniors and disabled persons.

IRS-recognized 501(c)(3) public charity Contributions are tax-deductible

About RICHARD S LIEB SENIOR APARTMENTS INC

Richard S. Lieb Senior Apartments, Inc. (EIN 71-0928528) is a registered 501(c)(3) nonprofit that owns and operates a 23-unit affordable housing community serving low-income seniors and people with disabilities in the Sonoma County area. The property (commonly called Lieb Senior Apartments) is part of the PEP Housing portfolio and is managed under affordable-housing program rules administered by HUD and local housing authorities.

The corporation was organized in the early 2000s (ruling/formation recorded in 2003) and was established to preserve long-term, subsidized rental housing for elderly and disabled residents. The organization files annual IRS Form 990 returns (most recent publicly available filings include fiscal year 2023), and continues to operate as a subordinate entity within PEP Housing's affordable housing operations.

Notable achievements

Established a 23-unit senior housing community

Developed and opened a 23-unit apartment complex that provides long-term affordable rental housing specifically for low-income seniors and persons with disabilities in the Petaluma/Santa Rosa metro area.

Sustained operations through recent years

Maintained continuous property operation and reporting on IRS Form 990 through 2023; recent filings show the organization continuing to manage the property with hundreds of thousands of dollars in annual revenues and multi‑million dollar asset levels consistent with ongoing property stewardship.

Integrated into a larger affordable-housing network

Operates as a subordinate organization under PEP Housing, benefiting from centralized property management, compliance, and programmatic support that helps preserve affordability and tenant services.

At a glance

Total assets: $2.5M
Annual revenue: $318K
Tax status: 501(c)(3)Public charity
EIN: 71-0928528
Location: Santa Rosa, CA
Website: pephousing.org
On Mahalo since: May 2026

Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.

Recognition

Recognized as a public 501(c)(3) charity (EIN 71-0928528) with active California charitable registration status.

Listed in local housing and municipal property records and included in PEP Housing’s portfolio materials and annual reporting.

Referenced in local media coverage about PEP Housing’s work to provide affordable senior housing in Sonoma County.

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