InvestorAndreessen Horowitz, also known as a16z, is a prominent venture capital firm based in Silicon Valley, founded in 2009. The firm invests across various sectors, supporting companies from early-stage startups to growth-stage firms.

South Park Commons (SPC) is a San Francisco-based community and early-stage investment organization that supports technologists and founders from ideation through seed funding. It emphasizes collaboration and mentorship, focusing on the '-1 to 0' phase for technical builders.
Online destinations
Where to find this organization online, grouped by who runs each page. A link here does not mean the organization controls it.
Pages the organization runs itself.
Third-party rankings
| Ranking | Edition | Position | Since last edition | Trust | What it measures |
|---|---|---|---|---|---|
| 2026 | #37 | No prior edition | C | Performance |
South Park Commons (SPC) was founded in 2016 by Ruchi Sanghvi and Aditya Agarwal, both notable figures from Facebook and Dropbox. Based in San Francisco, SPC serves as a community for technologists and founders exploring new ideas and ventures. The organization aims to facilitate the transition from ideation to execution, focusing on early-stage investments in sectors such as B2B, consumer technology, fintech, healthcare, and deep tech. SPC combines a members-only community with a seed investment fund, emphasizing a unique model that fosters collaboration and mentorship among its members.
SPC primarily invests in early-stage companies, specifically in the pre-seed and seed stages. The organization focuses on sectors such as B2B, consumer technology, fintech, healthcare, and deep tech, offering not just capital but also mentorship and a supportive community to help founders thrive.
SPC adds value to its portfolio companies by providing not only financial support but also mentorship, access to a network of experienced investors and technologists, and a collaborative environment that fosters innovation and growth.
SPC primarily invests in early-stage companies at the pre-seed and seed stages, focusing on sectors such as fintech, healthcare, consumer technology, and deep tech. They look for founders who demonstrate extreme talent density and innate curiosity.
Interested parties can submit applications or pitches through the South Park Commons application page at southparkcommons.com/apply.
SPC combines a members-only community with a seed investment fund, fostering collaboration and mentorship among technologists and founders. This community-driven approach enhances deal flow and provides unique support for portfolio companies.
SPC primarily focuses on the United States but has also expanded its investment efforts to India through its dedicated SPC India Fund.
SPC's Fund III is $275 million, and they typically invest between $100,000 and $2 million in their portfolio companies.
SPC provides mentorship, resources, and access to a strong community network to help founders refine their ideas and achieve product-market fit, ensuring ongoing support beyond the initial investment.
From public sources
South Park Commons announced Rohan Choudhary joining as a Visiting Partner supporting its India community on June 3, 2026.
Source: Harshit Madan & Rohan Choudhary Join SPC as Visiting PartnersSouth Park Commons announced Harshit Madan joining as a Visiting Partner supporting its India community on June 3, 2026.
Source: Harshit Madan & Rohan Choudhary Join SPC as Visiting PartnersSouth Park Commons announced Ryan Atkins joining as Partner, Operations on June 12, 2026.
Source: Ryan Atkins Joins SPC as PartnerSouth Park Commons reported $2 billion in assets under management in its August 5, 2026 Fund IV announcement.
Source: Announcing SPC's $575M Fund IVSouth Park Commons announced its $575 million Fund IV on August 5, 2026.
Source: Announcing SPC's $575M Fund IVPitchBook's public South Park Commons preview lists Whitney AI with deal date 2026-09-14.
Source: South Park Commons investment portfolio | PitchBookSuperscout Pro
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