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Addition — Seed & Series A VC Firm

VC
New York, New York

Addition is a Seed, Series A venture capital firm based in New York, New York investing in Enterprise, AI / ML, SaaS. The firm has 2 portfolio companies in our records.

Portfolio
2 companies on record
Partners
3 listed
AUM
$500M
Stage
Seed, Series A
Sectors
Enterprise, AI / ML, SaaS
HQ
New York, New York
Check size
Not in our records

Last verified: 2026-10-18

How to approach: warm intro preferred
Stage

Seed, Series A

AUM

$500M

Portfolio

2+ companies

Team

3 partners

Investor activity
Investments in last 12 months: 0

Investment Thesis

Growth-oriented software investor with a history in enterprise software and AI-enabled automation. Particularly relevant when the product has strong SaaS retention and operational workflow value.

How Addition invests

Addition is a vc firm based in New York, New York. The firm invests at the Seed, Series A stages, with a focus on Enterprise, AI / ML, SaaS.

Addition manages approximately $500M in assets. Our records include 3 funds raised by the firm.

Addition has backed 2 companies in our records, including Netswitch, Inc. (CIK 0001690407), Addition Therapeutics.

Partners & Team

AS

Aaron Schildkrout

Partner

GO

Glenn Ormsby

Chief Financial Officer

ZL

Zander Lurie

Partner

Industry Focus

Invests In

Enterprise
AI / ML
SaaS

Funds

Addition III

$200M2023
investing

Addition II

$150M2021
investing

Addition I

$100M2019
investing

Portfolio Companies (2)

Other

NE

Netswitch, Inc. (CIK 0001690407)

SEC Form D filing mentioning Addition

AD

Addition Therapeutics

Therapeutics·Stealth

A company that emerged from stealth with a $100 million financing.

How to pitch Addition
  • •Raising at Seed, Series A? You're squarely in their sweet spot.
  • •Lead with your fit in Enterprise, AI / ML, SaaS — the sectors they actively back.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Aaron Schildkrout, Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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