RideHome AI Fund

Pre-Seed Seed Series A

Pre-seed to Series A fund investing in generative AI startups globally, run by tech podcaster Brian McCullough and hashtag inventor Chris Messina.

New York
AI/ML · SaaS/Software +5
AI-Native · Thesis-Driven

Ridge Ventures

Seed Series A

Fast, flexible & founder-focused early-stage venture capital

San Francisco
Enterprise Software · SaaS/Software +6
Enterprise Software · Enterprise-Focused

Ridgeline Ventures

Series A Series B

Provides patient capital to founder-led consumer brands in health, wellness, food, and outdoor with $1M–$8M EBITDA.

Boulder
Consumer · FoodTech +3
Operator-Led · Founder-Led

Riot Ventures

Seed Series A Series B

Venture firm focused on modernizing critical industries; writes checks up to $100M into a select group of companies.

Los Angeles
Defense Tech · SpaceTech +6
Multi-Stage · American Dynamism

Riptide Ventures

Pre-Seed Seed Series A

Baltimore-based angel syndicate pooling individual investors' capital and networks to back early-stage consumer, software, and healthcare startups.

Baltimore
Healthcare · Fintech +4
Network-Driven · Early Stage

Ritual Capital

Pre-Seed Seed

San Francisco seed-stage VC writing $100K–$500K checks into exceptional founders building iconic companies in SaaS, developer tools, AI, and biotech.

San Francisco
SaaS/Software · Developer Tools +6
Solo GP · Early Stage

Riverfront Ventures

Seed Series A

Pittsburgh-based early-growth VC and venture arm of Innovation Works, co-investing in tech startups across software, robotics, life sciences, and AI.

Pittsburgh
Robotics · HealthTech +6
Corporate VC · US-Centric

Riverpark Ventures

Seed Series A

NYC-based early-stage VC backing tech founders

New York
Consumer Tech · Consumer Brands +9
US-Centric · Early Stage

Riverside Acceleration Capital

Series A Series B

Growth capital firm backing B2B software companies at expansion stage via growth equity ($10M–$40M) and non-dilutive growth lending ($1M–$5M).

New York · San Francisco +1
B2B SaaS · SaaS/Software +5
Growth Stage · Thesis-Driven

Robot Ventures

Pre-Seed Seed

Pre-seed and seed crypto-native fund co-founded by Robert Leshner (Compound) and Tarun Chitra (Gauntlet), backing technical founders in DeFi, blockchain infrastructure, and fintech.

New York
Blockchain · Crypto +4
Web3-Focused · Early Stage

Rock Springs Capital

Series B Series C Series

Baltimore healthcare specialist run by physician-scientist founders, managing $1.8B across public equity and private biotech investment strategies.

Baltimore
Healthcare · HealthTech +4
Bio/Health-Focused · Thesis-Driven

Rock Yard Ventures

Pre-Seed Seed

US-focused seed-stage VC writing $50K–$100K checks into founders redefining robotics, supply chain, manufacturing, energy, infrastructure, and healthcare.

Austin
Robotics · Supply Chain +6
Early Stage · Thesis-Driven

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Rocketship.vc

Seed Series A

Data-driven global VC founded by Junglee and Kosmix entrepreneurs, backing early-stage companies across 14 countries with deep expertise in AI, SaaS, and emerging markets.

Los Altos
AI/ML · SaaS/Software +5
Global VC · Early Stage

Rockmont Partners

Seed Series A Series B

Helping early-stage Fintech and HealthTech companies scale after product-market fit

Nashville
Fintech · HealthTech +2
Fintech · HealthTech

Rogue Venture Partners

Seed Series A

Early-stage venture fund backing disruptive tech founders across underrepresented and undercapitalized US markets.

Newport
SaaS/Software · HealthTech +3
Early Stage · Generalist

Rogue Womens Fund

Pre-Seed Seed

Portland-based early-stage fund investing in women-led B2B SaaS, enterprise, and B2B2C tech companies across the US in health, care, and foundational industries.

Portland
B2B SaaS · HealthTech +5
Female-Owned · Early Stage

Roll Tack Ventures

Seed Series A Series B

Midwest-focused B2B tech investor targeting midmarket companies with $1–10M ARR, 70%+ margins, and a scalable Midwest customer wedge.

Indianapolis · Cincinnati +1
B2B Tech · B2B SaaS +2
US-Centric · Thesis-Driven

Roo Capital

Pre-Seed Seed Series A

An early-stage VC firm that uses a differentiated "IMPACT Model" combining Capital, Talent, and Growth.

Miami · New York
Vertical SaaS · AI/ML +4
SaaS · AI/ML

Root Ventures

Pre-Seed Seed

Seed fund of practicing engineers who underwrite deep-tech engineering risk in robotics, hardware, and developer tools most generalists avoid.

San Francisco
DeepTech · Automation +7
Early Stage · Practitioner-Led

RPS Ventures

Series C Series D Series E

Late-stage VC backed by Blue Pool Capital, SoftBank Group, and Jerry Yang, funding high-growth software firms with $5-10M+ ARR.

Palo Alto
Enterprise Apps · SaaS/Software +2
Late Stage · Sector-Agnostic

RRE Ventures

Seed Series A Series B

Boutique early-stage VC backing founders across AI, fintech, healthcare, robotics, and crypto, with deep New York tech ecosystem ties.

New York · Boca Raton
AI/ML · Fintech +5
Boutique · Operator-Led

RSquared VC

Seed Series A

Early-stage venture capital firm investing in visionary teams building a resilient future.

McLean
National Security · Critical Infrastructure +6
National Security · Critical Infrastructure

RTP Angel Fund

Pre-Seed Seed Series A

Early-stage fund investing across North Carolina & Southeast

Durham
HealthTech · Life Sciences +7
North Carolina · Southeast Region

RTP Global

Seed Series A Series B

Global early-stage VC backing technology founders in B2B and B2C software, AI, fintech, ecommerce, health, edtech, climate, and transport.

New York · London +3
AI/ML · B2B SaaS +8
Global VC · Operator-Led

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