Marley Rosario, MPP

Active Investor

Founding Partner, CEO at MJ Ventures

Chicago, Illinois

Marley Rosario, MPP, Founding Partner, CEO at MJ Ventures is an active investor based in Chicago, Illinois. This profile covers what Marley Rosario, MPP backs, at which stage, and how founders can reach out in 2026.

Marley Rosario is the Founding Partner and CEO of MJ Ventures, building custom AI agents for agencies and small businesses.

Marley Rosario, MPP invests in Artificial Intelligence and SaaS & Enterprise, typically at Pre Seed and Seed.

Location
Chicago, Illinois
Typical check
$150K

What does Marley Rosario, MPP invest in?

Investor type
VC

Where is Marley Rosario, MPP based?

Marley Rosario, MPP is based in Chicago, Illinois.

Browse more startup investors near Marley Rosario, MPP:
Startup investors in ChicagoStartup investors in the United States

How to reach Marley Rosario, MPP

Angels and operators like Marley Rosario, MPP reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Reach active investors like this one

Get investor contacts

About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Marley Rosario, MPP." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/marley-rosario-mpp

Frequently Asked Questions

Who is Marley Rosario, MPP?

Marley Rosario, MPP, Founding Partner, CEO at MJ Ventures is an active investor based in Chicago, Illinois. Marley Rosario, MPP invests in Artificial Intelligence and SaaS & Enterprise, typically at Pre Seed and Seed.

What does Marley Rosario, MPP invest in?

Marley Rosario, MPP invests in Artificial Intelligence and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Marley Rosario, MPP invest at?

Marley Rosario, MPP typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Marley Rosario, MPP's typical check size?

Marley Rosario, MPP typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

Where is Marley Rosario, MPP based?

Marley Rosario, MPP is based in Chicago, Illinois.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

Investor lists that match Marley Rosario, MPP's profile

Lists of investors with the same location, stage, sector or investor type as Marley Rosario, MPP.

Similar investors to Marley Rosario, MPP

Investors who share Marley Rosario, MPP's portfolio companies, firm, city or investment focus.