ProsperStack
Minneapolis, US · 4 known investors
Find your way into ProsperStack
Sign up to see every warm intro you have to ProsperStack
- Paths you didn't know you had: your email and LinkedIn already hold routes to the ProsperStack team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
ProsperStack provides a retention platform that helps subscription businesses reduce customer churn through behavior analysis, experimentation tools, and continuous improvement tracking. The platform enables subscription companies to test retention strategies and measure outcomes systematically.
Founders & leadership

Investors · 4
How we know: the company's own site · Sandalphon Capital's portfolio page · a partner's Signal profile · funding news · prnewswire.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: GROOVE CAPITAL's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
Funding
SEC filings, press & company announcements$2M disclosed across 1 round · 2022
- $2MSeed RoundNov 2022 · 2 sources
Sandalphon Capital (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does ProsperStack do?
- ProsperStack provides a retention platform that helps subscription businesses reduce customer churn through behavior analysis, experimentation tools, and continuous improvement tracking. The platform enables subscription companies to test retention strategies and measure outcomes systematically.
- Who founded ProsperStack?
- ProsperStack was founded by Tony Sternberg, Graham Floyd.
- Who are ProsperStack's investors?
- ProsperStack's investors include Sandalphon Capital, GROOVE CAPITAL, Homegrown Capital, Service Provider Capital.
- How much funding has ProsperStack raised?
- ProsperStack has disclosed $2M raised across 1 round.
- Where is ProsperStack headquartered?
- ProsperStack is headquartered in Minneapolis, US.



