Private office at dusk overlooking the city skyline
Est. for the long horizon

We take the burden off your financial life, so you can live it beautifully.

30th Century is a private financial management and business administration practice for high-net-worth individuals, families, and the entities that carry their work forward.

We do not outsource judgment to algorithms. Every recommendation is the work of a thinking person who knows your name.

A Quiet Standard

We don't chase clients, headlines, or trends. We keep books precisely, file calmly, and counsel privately — with human attention and critical thinking, not dashboards and automation.

The Practice

What we look after.

All Services →
01

Family Office Accounting

Consolidated reporting across personal holdings, trusts, and operating entities — one source of truth for your wealth.

02

Entity Management

Bookkeeping, controllership, and compliance for LLCs, partnerships, S-corps, and investment vehicles.

03

Tax Strategy & Filing

Multi-jurisdictional planning, K-1 coordination, and quietly aggressive structuring within the four corners of the code.

04

Private CFO Services

Cash management, capital calls, investor reporting, and the disciplined oversight a serious balance sheet deserves.

$150M+
Assets under accounting
100+
Entities managed
SF
Based in San Francisco
Global
Clients served worldwide
By Introduction

A relationship begins with a conversation.

We accept a limited number of new principals each year. Introductions are reviewed personally by a partner.

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