Ari Newman

Co-Founder, GP atMassiveFirm active Oct 7Colorado

Ari Newman is a co-founder and general partner at Massive, an early-stage venture firm. He previously was a partner at Techstars Ventures and co-founded Filtrbox and JustOn.com.

What Ari can write

Writes checks of$1M to $3M
Comes in atSeed, Series A, Series BMostly follows a lead
Email the firm[email protected]The firm's own inbox for founders.

Massive writes $1M to $3M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Massive.

Career

  1. JustOn.com · Co-Founder
  2. Filtrbox · Co-Founder & CEO
  3. Techstars Ventures · Partner
  4. Massive · Co-Founder, GP
    Now

Companies founded

MassiveFiltrboxJustOn.com

Focus

New Space EconomyData DisruptionEvolved EnergySecurity

Before you pitch

Massive does not invest inAdTech, marketplaces, D2C products, medical hardware.

Also at Massive

Partners like Ari

At firms with a similar stage, sector and check size.

Alert me when Massive is active

One email when Ari's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Ari Newman?

Ari Newman is a co-founder and general partner at Massive, an early-stage venture firm. He previously was a partner at Techstars Ventures and co-founded Filtrbox and JustOn.com.

How much does Ari Newman invest?

Ari Newman invests through Massive, which writes checks of $1M to $3M at seed, series a, series b.

How do I pitch Ari Newman?

Email [email protected], the firm's inbox for founders, and name Ari in the subject. A warm intro from a founder Massive backed works better.

What did Ari Newman do before Massive?

Co-Founder at JustOn.com; Co-Founder & CEO at Filtrbox; Partner at Techstars Ventures.

Last updated 2026-10-15. Is this you? Ask for a correction.