Every qualifying office in California, verified and ranked by size: named decision-makers with direct emails, phone numbers, AUM bands and investment focus.
Contact-level fields (direct email, phone, LinkedIn) are included in the full dataset.
Nolan Capital is a single family office based in Hermosa Beach, California, founded in 2014. The firm manages direct investments on behalf of the Nolan family, focusing on private equity and real estate across sectors including consumer, industrials, healthcare, business services, technology, and hospitality and leisure. The family's wealth originates from the finance industry.
In the full datasetMadrone Capital Partners is a single family office based in Menlo Park, California, founded in 2005. The firm invests across private equity, venture capital, and crypto, with a focus on the technology, consumer, and energy sectors. The office manages wealth stemming from the Walton family's Walmart retail fortune.
In the full datasetAME Cloud Ventures is a single family office based in Palo Alto, California, founded in 2012. The firm manages the wealth of Yahoo! co-founder Jerry Yang and invests primarily in venture capital and private equity within the technology and healthcare sectors, focusing on data-driven companies.
In the full datasetIEQ Capital is a multi-family office based in Foster City, California. It allocates capital across private credit, real estate, private equity, public equities, and venture capital, with a focus on financial services, technology, hospitality, and business services.
In the full datasetEmerson Collective is a single family office based in Palo Alto, California, founded in 2004. It invests in venture capital, private equity, and public equities, with a focus on sectors such as education, transportation, materials, and healthcare. The family's wealth originates from technology, stemming from the legacy of Apple co-founder Steve Jobs.
In the full datasetBreeze Ventures Management is a multi-family office based in Palo Alto, California, established in 2004. The firm manages over $5 billion in assets, focusing on global alternative investments including private equity, venture capital, real estate, and fund of funds strategies. It emphasizes investments in the real estate sector.
In the full datasetThis list contains all 277 family offices in California from our verified dataset, ranked from largest to smallest and carrying 1,777 named decision-maker contacts. It spans both structures: 114 multi-family and 128 single-family offices. Coverage is led by Los Angeles (19% of the list), followed by San Francisco and San Diego.
Sector exposure is broadest in Technology, Real Estate and Healthcare. The largest offices by assets include Nolan Capital, Madrone Capital Partners and AME Cloud Ventures.
96% of the offices on this list carry a direct channel: a firm email, phone or contact form, or a named decision-maker's email or LinkedIn. Field-level coverage is shown transparently on this page, and the dataset refreshes quarterly. A purchase includes 12 months of updates.
Identify the offices that allocate to your asset class and stage, without burning weeks of associate time on LinkedIn.
See which offices are single- vs multi-family, their AUM band and their sector focus. Stop guessing who does what.
Reach named people at the office, with titles and LinkedIn where available, instead of a generic firm inbox.
Coverage varies by office. This is the real fill rate for every field in the dataset, measured across all 277 offices, so you know what you're getting before you buy.
The download: a six-sheet Excel workbook — Summary · Offices (58 columns) · Contacts · Deals · CRM import — plus the same tables as CSV. Sample rows · all 58 columns
99% (275 of 277) are reachable via a website or a direct channel. 96% (267) have a direct channel — a firm email, phone or contact form, or a named decision-maker's direct email or LinkedIn.
Emails and LinkedIn are provided where verified, not fabricated to hit a number.
Each office is assembled from company sites, filings and public records, then reviewed and classified. The same dataset powers our research platform, where records update continuously. Field coverage is shown transparently above. Nothing is fabricated to fill a column.
Company sites, registries and public web sources, consolidated per office.
Entities operating as a single- or multi-family office in North America.
Office type, AUM band and sector focus assigned where the evidence supports it.
Reviewed and refreshed quarterly; each release supersedes the last.
Every number on this page is measured from the file you download.
Search, filter and track every office — the same data this file is exported from, updated continuously. Need ongoing access instead of a one-time download?
Explore Family Offices in California on the platform
Get the verified list of 277 offices, current as of Oct 2026, delivered instantly.