Organization · Accelerator

Imagine H2O

Imagine H2O is a nonprofit organization based in San Francisco, California, that accelerates water innovation globally. It supports early-stage startups with mentorship, funding, and market access to address water-related challenges.

AcceleratorFunderProgram hostCommunityEvent host

Overview

What Imagine H2O does

What Imagine H2O is

Imagine H2O is a nonprofit organization based in San Francisco, California, that accelerates water innovation globally. It supports early-stage startups with mentorship, funding, and market access to address water-related challenges.

How it participates in the startup ecosystem

The current public profile supports funder and program host and community and event host capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Accelerator
Founded
Founded in 2008
Approximate age
About 18 years
Structured capabilities
Funder · Program host · Community · Event host
Last reviewed
March 27, 2026
What Accelerator means

An accelerator is a structured, short-term program designed to speed up a startup's progress toward product-market fit, traction, fundraising, or scale.

Open the glossary entry

Official channels

Find Imagine H2O elsewhere

Open the official website or a supported primary organization account.

Capability profile

Imagine H2O as a funder

Investment thesis

Imagine H2O accelerates and funds water innovation globally, addressing challenges related to water scarcity, quality, and management through entrepreneurial solutions.

Focus narrative

Imagine H2O invests in early-stage water startups that provide innovative solutions across various sectors, including drinking water, wastewater treatment, stormwater management, and water efficiency. The organization operates globally, supporting startups through programs like the Imagine H2O Accelerator and the Water Innovation Pilot Fund, which provide mentorship, funding, and access to markets.

Value beyond capital

Imagine H2O provides mentorship, funding, and access to markets for early-stage water startups, enhancing their chances of success and innovation in the water sector.

Focus and fit

Stages
Accelerator · Pre-seed · Seed
Regions
Global

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
255

Portfolio context

Imagine H2O has supported over 255 startups from 30 countries, which have collectively raised more than $1.3 billion in funding. Notable portfolio companies include: 120Water: A digital solution for water sampling and compliance. ACWA Robotics: Focuses on network and non-revenue water management. CREW Carbon: Develops technology for carbon removal in wastewater treatment.

Capability profile

Imagine H2O as a program host

Program thesis

Imagine H2O is a nonprofit organization focused on accelerating and funding water innovation globally, addressing challenges related to water scarcity, quality, and management through entrepreneurial solutions.

Focus narrative

Imagine H2O invests in early-stage water startups that provide innovative solutions across various sectors, including drinking water, wastewater treatment, stormwater management, and water efficiency. The organization operates globally, supporting startups through programs like the Imagine H2O Accelerator and the Water Innovation Pilot Fund, which provide mentorship, funding, and access to markets.

Value and support

Imagine H2O offers mentorship, funding, and access to markets for early-stage water startups, helping them to innovate and scale their solutions.

Format and cadence

Typical duration
52 weeks

Availability

Application state
Not published

Focus and fit

Stages
Accelerator · Pre-seed · Seed
Regions
Global

Alumni and track record

Alumni context

Notable portfolio companies include 120Water, a digital solution for water sampling and compliance; ACWA Robotics, which focuses on network and non-revenue water management; and CREW Carbon, which develops technology for carbon removal in wastewater treatment.

Capability profile

Imagine H2O as a community

Community overview

Imagine H2O is a nonprofit organization founded in 2008 and based in San Francisco, California. The organization focuses on accelerating and funding water innovation globally, aiming to address challenges related to water scarcity, quality, and management through entrepreneurial solutions.

Community focus

Imagine H2O invests in early-stage water startups that provide innovative solutions across various sectors, including drinking water, wastewater treatment, stormwater management, and water efficiency. The organization operates globally, supporting startups through programs like the Imagine H2O Accelerator and the Water Innovation Pilot Fund, which provide mentorship, funding, and access to markets.

Member value

Members benefit from mentorship, funding opportunities, and access to markets, enhancing their chances of success in the water innovation sector.

Membership

Recorded members
255
Pricing models
free

Format and cadence

Modality
in-person
Schedule
cohort-based
Commitment
moderate

Availability

Membership state
Accepting

Audience and fit

Audience
Founders · Investors
Benefits
mentorship, network-access, and grant-funding
Program types
accelerator and community
Selection criteria
application
Stages
Pre-seed · Seed
Regions
Global

Community activity

Events and activity

Imagine H2O hosts several key events, including WEFTEC, an annual event showcasing portfolio companies and engaging with industry leaders, and Demo Day, where startups from the Accelerator cohort present their innovations to potential investors and partners.

Notable members

Notable portfolio companies include 120Water, ACWA Robotics, and CREW Carbon. The organization has supported over 255 startups from 30 countries.

Capability profile

Imagine H2O as an event host

Event focus

Imagine H2O invests in early-stage water startups that provide innovative solutions across various sectors, including drinking water, wastewater treatment, stormwater management, and water efficiency. The organization operates globally, supporting startups through programs like the Imagine H2O Accelerator and the Water Innovation Pilot Fund, which provide mentorship, funding, and access to markets.

Format narrative

The Imagine H2O Accelerator is a 12-month program that supports early-stage water startups, providing them with mentorship, funding, and market access. Additionally, the organization hosts events and webinars to engage with the community and showcase innovations in water technology.

Participant value

Imagine H2O provides critical support to early-stage water startups, helping them navigate challenges in funding, mentorship, and market access, ultimately driving innovation in water technology.

Format and cadence

Event types
demo-day
Recurrence
annual
Modality
in-person
Startups can present
Yes

Availability

Registration state
Accepting

Audience and fit

Selection criteria
open
Stages
Pre-seed · Seed
Audience
Founders · Investors
Sectors
Water Tech
Regions
Global

Speakers and past editions

Speakers

Scott Bryan, President of Imagine H2O.

Past editions

Imagine H2O has supported over 255 startups from 30 countries, which have collectively raised more than $1.3 billion in funding. Notable portfolio companies include 120Water, ACWA Robotics, and CREW Carbon.

Common questions

What to know about Imagine H2O

Upseed classifies Imagine H2O under the Accelerator organization type. Its current public profile includes funder, program host, community, and event host capabilities.

Next step

Keep comparing startup organizations

Return to the organization index or continue through a verified sector, place, peer, or program connected to this profile.

Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

March 27, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.