Imagine H2O Accelerator
Funding Amount
Not stated
Deadline
Expected ~March
Based on past cycles
Grant Type
Foundation
Deadline history & next window
- Cycle
- Annual
- Current deadline
- March 1, 2027
- Tracked since
- April 2026
Deadlines typically fall in: March
Source: the cycle recorded on this listing. Confirm dates with the funder.
Can we apply?
Check your organization against each line. Taken from the listing; confirm with the funder's guidelines.
Eligible organizations
- For-profit entities only
Other requirements
- Incorporated after January 1, 2016
- Less than $5 million in annual revenue
- Less than $10 million in investment raised
- Early-stage to experienced founders welcome
Overview
Imagine H2O's Accelerator is the leading entrepreneurial development program for water sector founders. A zero-equity accelerator that selects, accelerates, and deploys water technology solutions globally.
Key Statistics:
- 100+ solutions deployed in 50+ countries
- $575M+ in early-stage investment raised by alumni
- Notable exits: Valor Water (Xylem), Oxymem (DuPont), Flo Technologies (Moen), WaterSmart (VertexOne), Emagin (Innovyze)
- 75%+ survival rate
- Alumni raised $500M over 10 years ($300M in last 2 years)
Geographic Scope: Global (headquarters in San Francisco, CA; also operates in Singapore via Imagine H2O Asia)
Focus Areas:
- Municipal water solutions
- Industrial water solutions
- Agricultural water solutions
- COVID-19 related water technologies
- Climate resilience solutions
- Social justice in water
- Economic recovery through water innovation
- Advanced technologies: AI, decarbonization, IoT networks, novel treatment technologies
Eligibility:
- For-profit entities only
- Incorporated after January 1, 2016
- Less than $5 million in annual revenue
- Less than $10 million in investment raised
- Early-stage to experienced founders welcome
- All backgrounds welcome (software, finance, energy, etc.)
- Global applicants eligible
Support Provided:
- Zero-equity model (no equity taken)
- Access to network: 300+ investors, 80+ Beta Partners, 70+ mentors, 150+ alumni
- 25+ annual training sessions
- 280+ mentoring hours annually
- 220+ customer and investor connections
- Featured on IH2O Hub (leading networking platform for water sector)
- Pilot funding opportunities
- Customer introductions
- Speaking opportunities
- In-person and virtual bootcamp
- Water Innovation Week participation in San Francisco
- Access to industry conferences
- Post-program alumni support and introductions
Program Details:
- Virtual and in-person components
- Duration: approximately 1 year per cohort
- Demo Day showcase for investors and customers
- 1:1 sessions with founders
- Roundtables for investors, customers, and founders
- Tailored engagement sessions
Non-Selected Applicants:
- Receive detailed feedback from industry experts
- Followed over time regardless of selection
- Top applicants flagged to partner network
- Application serves as business planning tool
How to Apply
Application Process
- Submit Application Online
- Applications submitted through website portal
- Link provided at imagineh2o.org
- Application Evaluation
- Reviewed by selection committee and judges
- Companies judged on quality of thought, not stage of development
- All applicants receive feedback from industry experts
- Selection Timeline
- Applications open until March 1
- Applicants notified by April 14
- Key Application Components
- Business model articulation
- Problem diagnosis
- Risk appraisal
- Value proposition clarity
- Technology/solution description
- Market opportunity analysis
- Selection Criteria
- Quality of founder thinking
- Business model viability
- Water sector potential
- Scalability
- Team capability
Required Materials
- Application form (details not specified in provided text)
- Company/product description
- Market and competitive analysis
- Financial projections
- Founder background/team information
Application Value
- Even non-selected applicants benefit from application process
- Helps clarify business objectives and strategy
- Improves founder messaging to investors
- Detailed feedback provided by industry experts
What Imagine H2O Inc actually gave
Source: IRS Form 990, 2024
- Grants in 2024
- 13
- Total given
- $402K
- Median grant
- $22K
- Range
- $8,000–$75K
- By dollars: Michigan 5%, California 3%, Texas 2%. Top recipient cities: Ann Arbor, MI; Sacramento, CA; Plano, TX.
Example grants
Ocean Oasis
$75K
Ozgreen Energy
$57K
Smartterra Urban
$46K
Atera Water PTE
$45K
Small Grants
$39K
Focus Areas & Funding Uses
Fields of Work
- Startups
- Water
Categories
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