Ceo And Founder
Foundationmark
AeroLeads people directory · profile
John Seitz Email & Phone Number
CEO and Founder
at
FoundationMark
1 work email found
@reachinvest.com
3 phones found area 914 and 617
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
FoundationMark
Role
CEO and Founder
Location
New York, New York, United States
Who is John Seitz? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Seitz is listed as CEO and Founder at FoundationMark, based in New York, New York, United States. AeroLeads shows a work email signal at reachinvest.com, phone signal with area code 914, 617, and a matched LinkedIn profile for John Seitz.
John Seitz previously worked as CEO / Founder at Foundationmark and CEO / Founder at Foundationiq. John Seitz holds Mba, Finance, Accounting from Northwestern University - Kellogg School Of Management.
Company email context
Email format at FoundationMark
This section adds company-level context without repeating John Seitz's masked contact details.
{first_initial}{last}@reachinvest.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Seitz. Compare company email patterns before reaching out.
Profile bio
About John Seitz
The cornerstone of John Seitz’s work is understanding the investment performance of private foundations. He created FoundationMark, FoundationIQ, and Foundation Financial Research which work together to provide investment performance benchmarking tools to nonprofits, their trustees, and the financial community.His background advising nonprofits on their investment strategies led Seitz to create the FoundationMark Indices and star rating system that enable foundations to understand their performance in the context of their peers.
Listed skills include Transformations, Intelligence, Performance, Portfolio Management, and 21 others.
Current workplace
John Seitz's current company
Company context helps verify the profile and gives searchers a useful next step.
Foundationmark
8 roles · 33 years
John Seitz work experience
A career timeline built from the work history available for this profile.
Ceo / Founder
Current
Foundationmark
FoundationMark tracks the investment performance of the $900 billion private foundation market by using data pulled from IRS filings of over 40,000 foundations each year. We estimate investment returns for each foundation individually, ensuring the most comprehensive view of performance available. FoundationMark provides foundation trustees and the.
2015 - Present
~11 yrs 5 mos
Ceo / Founder
Current
Foundationiq
FoundationIQ is the leading source of data and intelligence on private foundations for the investment community. Users can access the most comprehensive financial database quickly and easily by using our proprietary dataset and intuitive search engine. FoundationIQ is the only foundation investment performance search tool available. Investment managers and.
Nov 2015 - Present
Ceo / Founder
Current
Foundation Financial Research
Foundation Financial Research serves as the underlying data provider to related companies, FoundationMark, the leading foundation investment performance benchmarks, and FoundationIQ, the only foundation performance search engine. Foundation Financial Research’s mission is to provide the most comprehensive financial data on private foundations available. We.
2014 - Present
~12 yrs 5 mos
Managing Director
Chesapeake Asset Management, Llc
Outsourced Chief Investment Office (OCIO) for nonprofit organizations that provide asset allocation, manager selection, and advisory services to endowments and foundations.
2010 - 2013
~3 yrs
Portfolio Manager/Equity Analyst
Reachcapital Management
$2 billion international long/short equity hedge fund.
2000 - 2010
~10 yrs
1998 - 2000
~2 yrs
1993 - 1996
~3 yrs
2 education records
John Seitz education
Mba, Finance, Accounting
Ba, History, Economics
FAQ
Frequently asked questions about John Seitz
Quick answers generated from the profile data available on this page.
What company does John Seitz work for?
John Seitz works for FoundationMark.
What is John Seitz's role at FoundationMark?
John Seitz is listed as CEO and Founder at FoundationMark.
What is John Seitz's email address?
AeroLeads has found 1 work email signal at @reachinvest.com for John Seitz at FoundationMark.
What is John Seitz's phone number?
AeroLeads has found 3 phone signal(s) with area code 914, 617 for John Seitz at FoundationMark.
Where is John Seitz based?
John Seitz is based in New York, New York, United States while working with FoundationMark.
What companies has John Seitz worked for?
John Seitz has worked for Foundationmark, Foundationiq, Foundation Financial Research, Chesapeake Asset Management, Llc, and Reachcapital Management.
How can I contact John Seitz?
You can use AeroLeads to view verified contact signals for John Seitz at FoundationMark, including work email, phone, and LinkedIn data when available.
What schools did John Seitz attend?
John Seitz holds Mba, Finance, Accounting from Northwestern University - Kellogg School Of Management.
What skills is John Seitz known for?
John Seitz is listed with skills including Transformations, Intelligence, Performance, Portfolio Management, Endowments, Investments, Insights, and Data.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the John Seitz you were looking for.
John Seitz
2 email domains
John Seitz
3 email domains
John Seitz
2 email domains
John Seitz
4 email domains