How much do Foundations and South Park Commons cost?

Foundations: Not published (verified 2026-09-15). South Park Commons: No membership fee or dues (Member Residency). Founder Fellowship is separate: $400,000 for 7% SAFE + $600,000 guaranteed in next venture round. (verified 2026-09-15). Prices are shown verbatim from public sources; nothing is estimated.

What are the requirements for Foundations vs South Park Commons?

Foundations: Not published Invite-only application; Member acceptance requires strong track record of building/scaling startups; FIR path for earlier founders; Seattle or SF/Bay based options South Park Commons: None stated; focused on -1 to 0 ideation / pre-funding exploration Expected to be located in SF, NYC, or Bangalore and come into SPC throughout the week; generally full-time; selective application + interview.

Which is better for venture-backed founders?

Both Foundations and South Park Commons are venture-specific. Compare stage fit (Pre-seed and seed, Series A vs Pre-seed and seed) and format.

Last verified 2026-09-15

Foundations vs South Park Commons

Foundations is a hybrid community platform with staff-convened. South Park Commons is a in-person community platform with staff-convened. This page compares cost, requirements, format, and stage fit using verified public data. Foundations: Seattle technical founders who want an invite-only in-person community, space, mentors, and peer accountability around early company building. South Park Commons: Technical builders in -1 to 0 who want a talent-dense in-person community before or at the start of a venture-scale company.

Side-by-side

Field	Foundations	South Park Commons
Format	hybrid	in-person
Structure	community platform	community platform
Facilitation	staff-convened	staff-convened
Group size	Not published for peer subsets	~175 active members across hubs; peer accountability group sizes Not published
Stage fit	Pre-seed and seed, Series A	Pre-seed and seed
Revenue / capital floor	Not published	None stated; focused on -1 to 0 ideation / pre-funding exploration
Annual cost	Not published	No membership fee or dues (Member Residency). Founder Fellowship is separate: $400,000 for 7% SAFE + $600,000 guaranteed in next venture round.
Application model	application	application
Venture-specific	Yes	Yes
Other requirements	Invite-only application; Member acceptance requires strong track record of building/scaling startups; FIR path for earlier founders; Seattle or SF/Bay based options	Expected to be located in SF, NYC, or Bangalore and come into SPC throughout the week; generally full-time; selective application + interview.
Time commitment	FIR: 6-month residency with space as full-time office; Members: visit as third space up to a couple times/week plus weekly events	Member Residency up to 6 months; show up in space throughout the week
Geography	Seattle (Capitol Hill) and San Francisco (South FiDi)	San Francisco, New York City, Bengaluru
Best for	Seattle technical founders who want an invite-only in-person community, space, mentors, and peer accountability around early company building.	Technical builders in -1 to 0 who want a talent-dense in-person community before or at the start of a venture-scale company.
Not for	Operators seeking a classic confidential CEO peer board with published dues and a fixed monthly half-day forum.	Founders who need a classic confidential CEO peer board, or remote-only members who cannot commit presence in a hub city.
Last verified	2026-09-15	2026-09-15

Verdict by stage

Pre-seed and seed

At Pre-seed and seed, both Foundations and South Park Commons list this stage. Compare revenue floor (Not published vs None stated; focused on -1 to 0 ideation / pre-funding exploration) and format (hybrid vs in-person) to decide.

Series A

At Series A, Foundations lists this stage. South Park Commons does not. The fit is Foundations for this stage band.

Growth

At Growth, neither group lists this stage as a primary fit. Foundations targets Pre-seed and seed, Series A. South Park Commons targets Pre-seed and seed.

Late stage

At Late stage, neither group lists this stage as a primary fit. Foundations targets Pre-seed and seed, Series A. South Park Commons targets Pre-seed and seed.

FAQ

How much do Foundations and South Park Commons cost?: Foundations: Not published (verified 2026-09-15). South Park Commons: No membership fee or dues (Member Residency). Founder Fellowship is separate: $400,000 for 7% SAFE + $600,000 guaranteed in next venture round. (verified 2026-09-15). Prices are shown verbatim from public sources; nothing is estimated.
What are the requirements for Foundations vs South Park Commons?: Foundations: Not published Invite-only application; Member acceptance requires strong track record of building/scaling startups; FIR path for earlier founders; Seattle or SF/Bay based options South Park Commons: None stated; focused on -1 to 0 ideation / pre-funding exploration Expected to be located in SF, NYC, or Bangalore and come into SPC throughout the week; generally full-time; selective application + interview.
Which is better for venture-backed founders?: Both Foundations and South Park Commons are venture-specific. Compare stage fit (Pre-seed and seed, Series A vs Pre-seed and seed) and format.

Foundations profile·South Park Commons profile

Sources

Primary public pages used for the fields above.

fndtns.orgRetrieved 2026-09-15 · Foundations
fndtns.org/membershipRetrieved 2026-09-15 · Foundations
southparkcommons.com/our-storyRetrieved 2026-09-15 · South Park Commons
southparkcommons.com/residencyRetrieved 2026-09-15 · South Park Commons
southparkcommons.com/faqRetrieved 2026-09-15 · South Park Commons