Fundraising Fox
Function
Catawissa, US · Founded 2015 · Delaware corporation · 5 employees on LinkedIn · 10 known investors
Find your way into Function
10,933 people in our graph share verified history with the Function team — schools, employers, funds. One of them is your warm intro.
Founders & leadership
Function was founded in 2015 by Zahir Dossa.
Investors · 10
How we know: Peterson Ventures's portfolio page · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · press coverage · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
.png)
How we know: funding news · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · funding news · press coverage · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
Funding
SEC filings, press & company announcements$552.8M disclosed across 4 rounds · 2017–2026
- $450MraisedAug 2026 · 2 sourcesSource ↗
▶$85.8MraisedOct 2021 · 4 investors · OtherRule 506(b)
- Avik PramanikDirector
- Nikhil ThukralDirector
- Josh MaciejewskiExecutive Officer, Director
- Alexandra PapazianExecutive Officer
- Zahir DossaExecutive Officer, Director
- Offering amount
- $85.8M
- Amount sold
- $85.8M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$5MraisedApr 2019 · 5 investors · OtherRule 506(b)
- Joshua MaciejewskiDirector
- Zahir DossaExecutive Officer, Director
- Offering amount
- $5M
- Amount sold
- $5M
- First sale
- Mar 2019
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
▶$12MraisedMar 2017 · 37 investors · OtherRule 506(b)
- ZAHIR DOSSAExecutive Officer, Director
- JOSHUA MACIEJEWSKIDirector
- Offering amount
- $12M
- Amount sold
- $12M
- First sale
- Feb 2017
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Function went on to found or lead other companies.
Acquisitions · 1
Early investors' stakes continue via these dealsSupp.co is a platform for building, optimizing, and tracking personalized supplement stacks aligned with individual health goals and lifestyles. The company serves health-conscious consumers and biohackers seeking transparency and structure in supplement selection.
Frequently asked questions
- Who founded Function?
- Function was founded by Zahir Dossa in 2015.
- Who are Function's investors?
- Function's investors include Peterson Ventures, Alumni Ventures, Andreessen Horowitz, Battery Ventures, FirstMark Capital, General Catalyst, Menlo Ventures, NFDG and 2 more.
- How much funding has Function raised?
- Function has disclosed $552.8M raised across 4 rounds.
- Where is Function headquartered?
- Function is headquartered in Catawissa, US.