Declaration Partners

General contacts

Investor type

VC / PE / Family office

Founded

2017

AUM

$1 800 M

Location

New York, New York, United States

Investment Ticket

$100+ m

Investment Stage

Pre-seed Seed Series A Series B Late Stage (Series C+)

Region of investment

Asia Europe North America Australia and others

Investor profile last updated: 16 August, 2026

Profile

Declaration Partners is a private equity firm headquartered in New York City and anchored by David M. Rubenstein, a notable philanthropist and PE veteran. Founded as part of a family office heritage, the firm leverages over 280 years of combined institutional investment experience across its team. Declaration Partners emphasizes long-term partnerships and values-driven relationships with entrepreneurs and investors to create substantial value through strategic investments.

The firm invests in a range of sectors including Real Estate, Healthcare Services, Financial Services, and Technology, as well as niche areas such as AI and Internet of Things (IoT). Their investment strategies include Private Investments, Real Estate, and GP Solutions, focusing on flexible capital allocation with an emphasis on risk-adjusted returns. Declaration Partners manages approximately $1.8 billion in assets under management.

Among its notable portfolio companies are Vault Health - a clinical services provider, ConcertAI - an AI-driven company in healthcare, and Altruist - a disruptor in the RIA market. The firm is known for its agility in capturing emerging opportunities and building high-growth investment platforms.

Industry

HealthTech Internet of Things (IoT) Technology AI Security SaaS Real Estate Marketing and Advertising Healthcare Services Fintech Financial Services Software Travel

Declaration Partners Funds

Name	Type	Industry	Stage	Region	Size	AUM	Launch date
Declaration Partners Fund I	Fund of funds	Financial Services Fintech Healthcare Services Marketing and Advertising SaaS Software Travel HealthTech	Seed Series A Series B	North America	$5-10 m	$240 M	October 2022

Contacts

Name

Title

Social Networks

Federico Schiffrin Partner and Co-Head of GP Solutions

Partner and Co-Head of GP Solutions

f•••@•••

Todd Rich Co-Founder, Partner, Head of Real Estate

Co-Founder, Partner, Head of Real Estate

t•••@•••

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[email protected]

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[email protected]

Investment-team contacts for Declaration Partners — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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Contacts sourced from the firm's website and LinkedIn, re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

FAQs about Declaration Partners

Is Declaration Partners a venture capital or private equity firm?

Declaration Partners is a venture capital and private equity firm that also operates as a family office. It backs companies at Pre-seed, Seed, Series A, Series B and Late Stage (Series C+), writing tickets of $100+ m.

Where is Declaration Partners located?

Declaration Partners is located in New York, New York, United States.

When was Declaration Partners founded?

Declaration Partners was founded in 2017.

What sectors and industries does Declaration Partners invest in?

Declaration Partners invests in companies and startups in HealthTech, Internet of Things (IoT), Technology, AI, Security, SaaS, Real Estate, Marketing and Advertising, Healthcare Services, Fintech, Financial Services, Software, Travel.

What is Declaration Partners geographical focus of investments?

Declaration Partners invests in companies and startups in Asia, Europe, North America, Australia and others.

At what stages of companies and startups does Declaration Partners typically invest in?

Declaration Partners invests in companies and startups at Pre-seed, Seed, Series A, Series B, Late Stage (Series C+).

What is the usual amount of Declaration Partners investment?

Declaration Partners usually invests $100+ m on average.

What is the amount of assets of under management (AUM) for Declaration Partners?

Declaration Partners has around $1 800m assets under management.

When was Declaration Partners last fund created?

Declaration Partners last fund was created/launched in 2022-10-11

What are the contacts of Declaration Partners?

Declaration Partners can be reached through its website declarationpartners.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Declaration Partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

Can I access Declaration Partners data via API or MCP?

Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Declaration Partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the Declaration Partners profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.