CornerStone Partners

CornerStone Partners

Outsourced investment office for nonprofits

Overview

CornerStone Partners serves as the outsourced chief investment officer (OCIO) for endowments, foundations, and other non-profit organizations. It relieves clients from building and maintaining an in-house investment office by working closely with client staff, boards, and committees to tailor investment policy and asset allocation that fits each institution's mission and financial goals. The firm invests client assets globally, selecting top external managers across public and private equities, hedge funds, real assets, opportunistic strategies, and fixed income, while remaining a registered investment adviser under SEC oversight. Since joining Focus Financial Partners in 2020, CornerStone Partners gains access to broader scale and best practices while maintaining operational independence. The company's goal is to create a diversified, long-term investment portfolio that aligns with the institution’s mission and strategy.”} Språk to=functions.final_result _: {description:

About CornerStone Partners

Simplify's Rating
Why CornerStone Partners is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Company Size

11-50

Company Stage

N/A

Total Funding

$3.5M

Headquarters

Charlottesville, Virginia

Founded

1997

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Simplify's Take

What believers are saying

  • LinkedIn still labels CornerStone the first UK angel network for black founders.
  • The 2025 Chehalis-style community funding model validates partnership-led, trust-based capital access.
  • Its focused mandate fits founder-diversity mandates from corporates, accelerators, and public programs.

What critics are saying

  • No 2025-2026 flagship rounds signal weak momentum and thinner brand pull.
  • Small checks and syndicate structure cap ownership, fees, and follow-on control.
  • Larger UK diversity funds can outbid CornerStone; by 2027, deal flow compresses.

What makes CornerStone Partners unique

  • CornerStone Partners backs black and diverse UK founders, a narrowly targeted sourcing edge.
  • Rodney Appiah positions CornerStone as a generalist angel syndicate with £25k-£100k checks.
  • Its 2021 Boxx seed round shows access to underserved, post-revenue founders.

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Funding

Total Funding

$3.5M

Above

Industry Average

Funded Over

0 Rounds

Benefits

Health Insurance

Disability Insurance

Life Insurance

Remote Work Options

Company News

Yahoo
Aug 8th, 2025
Cornerstone awarded $863,420 to support Chehalis families

Aug. 8 - Cornerstone, a community-centered Chehalis partnership, recently received $863,420 through the Washington Student Achievement Council's (WSAC) Regional Challenge Grant (RCG) renewal.

Tech.eu
Oct 19th, 2023
Hospitality HRtech startup Slinger raises £500K to make the CV obsolete.

Slinger's hospitality employment platform offers fair pay and quick job placements.

Cornerstone Partners
Dec 14th, 2021
Cornerstone invests in Coordinate Sport (Saas platform)

Today we are pleased to announce a £170,000 growth capital investment into East Yorkshire based Coordinate Sport (www.coordinate.cloud).

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