Upside Partnership
Venture capitalMill Valley · Seed–Series A · 2 people tracked
Also known as UP HOLDINGS, LLC
Investment thesis
Upside Partnership is a venture capital firm that invests in early-stage companies and seeks to support founders through mentorship and peer networks.
Source: firm website, verified Jul 21, 2026.
Team · 2 people
from the firm's websiteFrequently asked questions
- What stage does Upside Partnership invest at?
- Upside Partnership invests at the Seed, Series A stages.
- What is Upside Partnership's typical check size?
- Upside Partnership typically writes checks of $500K.
- What sectors does Upside Partnership focus on?
- Upside Partnership focuses on Sector Agnostic.
- Where is Upside Partnership located?
- Upside Partnership is headquartered in Mill Valley, US.
Similar investors
500 Global's Sustainable Growth practice designs and implements sovereign-aligned strategies that unlock resilient, inclusive, and sustainable economic growth across the Global Majority—Asia, Africa, Latin America, and the Middle East. The practice bridges public priorities and private capital through ecosystem development, blended finance, and localized innovation programs addressing health, agriculture, gender, climate, and education.
83North is a lean venture capital partnership of four equal general partners that has operated for 19 years. The firm invests globally across the US, Europe, and Israel, and in 2025 raised what it describes as its final fund, shifting focus toward selectively pursuing new opportunities while supporting existing portfolio companies.
8VC is a technology investment firm focused on building and investing in ambitious companies across life sciences, healthcare, manufacturing, enterprise, logistics, and defense sectors, with particular emphasis on operational intelligence and data-driven decision-making.
Accomplice is a venture capital firm that operates a federated model, serving as anchor LPs for solo GP funds and operating affiliated investment programs including Spearhead, an operator-angel network, and Accomplice Blockchain.
a16z is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz that invests in seed through growth-stage technology companies across multiple sectors including AI, healthcare, consumer, crypto, enterprise, fintech, and gaming. The firm manages over $100 billion in assets and operates a distinctive platform model with a large team of operators supporting founders throughout their journey.