Stroud Water Research Center

What Stroud Water Research Center does

Stroud Water Research Center is an independent 501(c)(3) nonprofit research institution headquartered in Avondale, Pennsylvania, founded in 1966 and operating with an $11M annual budget (FY2025) and 51-100 employees. It is positioned as the world's only independent nonprofit research center dedicated solely to freshwater ecosystems, integrating freshwater research, environmental education, and watershed restoration. Its core technology platform is the WikiWatershed Toolkit, a suite of free web-based and open-source tools (Model My Watershed, Runoff Simulation, Monitor My Watershed, EnviroDIY, Leaf Pack Network, Macroinvertebrates.org, Water Quality Mobile App) that enable scientists, educators, and community members to model stormwater runoff, deploy DIY monitoring stations, and conduct macroinvertebrate-based biomonitoring. Supporting hardware includes open-source EnviroDIY sensor stations and the Mayfly Data Logger, and the organization publishes peer-reviewed research (16 papers in FY2025) across ecosystem ecology, entomology, biogeochemistry, and emerging contaminants such as PFAS.

Name

Stroud Water Research Center

Legal name

Stroud Water Research Center

Website

https://stroudcenter.org

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

51–100 employees

Short description

Stroud Water Research Center is an independent nonprofit research institute advancing freshwater science, education, and watershed restoration through peer-reviewed research, the open-source WikiWatershed Toolkit, and restoration programs serving schools, farmers, communities, and policymakers.

Ownership category

akta.pro rank

Product category

Freshwater Environmental Research and Education

NAICS

Environment, Conservation and Wildlife Organizations (813312), Environmental Consulting Services (54162)

SIC

Services-Commercial Physical & Biological Research (8731), Services-Testing Laboratories (8734)

akta.pro primary industry

Marine & Freshwater Conservation (BPAGAGAE)

akta.pro secondary industries

Water Resources & Watershed Protection (BPAGAGAK), Water Quality Monitoring (Surface Water, Stormwater, Drinking Water) (EUAHACAC)

Keywords

• Freshwater research
• Watershed restoration
• Environmental education
• Water quality monitoring
• Citizen science

Headquarters

HQ city

Avondale

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Donations and Grants: The organization operates as a 501(c)(3) nonprofit relying on charitable donations from individuals, foundation grants, and government research funding. Annual operating budget is $11M with 90% directed to programs.
2. Corporate Partnerships: Companies partner with the Stroud Center through event sponsorships, team building volunteer days, Educational Improvement Tax Credit contributions, and annual fund designations.
3. Education Programs and Events: Revenue from Science Camp registration ($400), education program fees, and event sponsorships.
4. Merchandise Sales: The online shop sells branded merchandise including apparel, educational books (Creek Critters), water bottles, and promotional items to support the organization.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels9 records

Core offering

Stroud Water Research Center is an independent 501(c)(3) nonprofit research institution that produces trusted freshwater science, delivers environmental education programs, and conducts watershed restoration. It monetizes this mission through donated funds, foundation and government grants, corporate sponsorships, paid education programs (e.g., Science Camp), certification exam fees, and sales of branded merchandise, kits, and educational books. It also distributes free, open-source water quality monitoring tools (the WikiWatershed Toolkit) to scientists, educators, and community members worldwide.

Product overview

Stroud Water Research Center operates as a nonprofit research institution rather than a commercial product company. Its offerings center on the WikiWatershed Toolkit, a suite of water quality monitoring and education tools including Model My Watershed (a professional-grade web app for stormwater runoff modeling), Runoff Simulation (educational animation tool), EnviroDIY (open-source environmental monitoring community and devices), Monitor My Watershed (real-time sensor data portal), Leaf Pack Network (international citizen science network), Leaf Pack Network Simulation (virtual stream study web app), Macroinvertebrates.org (open educational resource with web and mobile apps), and the Water Quality Mobile App. Additional offerings include the Leaf Pack Stream Ecology Kit, Creek Critters educational books, Stroud Center Science Camp, Taxonomic Certification Exams, and 3D Printable Macroinvertebrate Designs. The portfolio is oriented toward freshwater research, environmental education, and watershed restoration rather than commercial technology products.

Differentiator

Problem solved

Functional benefit

Brands

• WikiWatershed Toolkit: A toolkit that empowers scientists, educators, and community members to collect data and understand the health of their waterways
• Model My Watershed
• EnviroDIY
• Monitor My Watershed
• Leaf Pack Network
• Macroinvertebrates.org
• Water Quality Mobile App
• Runoff Simulation
• Future of Fresh Water Initiative

Products and services

• WikiWatershed Toolkit

Quantifiable outcome

• 10,706 participants engaged in education programs in FY2025
• +6 more outcomes

Named customers7 records

Segments7 records

Ideal customer profiles7 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

14 partnerships are on record, tiered core and minor.

• LaMotte CompanycoreStrategic or Co-development PartnerPartnership bridging scientific research and water sustainability through education. LaMotte Company was honored for advancing environmental education and supporting the connection between scientific research and water sustainability.
• Silk Grass FarmscoreStrategic or Co-development PartnerAsked the Stroud Center to provide expert guidance on understanding the state of water resources and how to protect them. Stroud Center provides expert guidance on water resource protection.
• ExelonminorGTM or Marketing PartnerCorporate volunteers joined tree plantings and maintenance at New Bolton Center. Company participates in volunteer activities supporting freshwater conservation.
• First Resource BankminorGTM or Marketing PartnerEITC contributions of $2,500-$3,500 to support environmental education programming including virtual and in-person programs for schools.
• Society for Freshwater SciencecoreStrategic or Co-development PartnerStroud Center administers the Society for Freshwater Science Taxonomic Certification Program, offering exams for aquatic invertebrate identification in North America. Partnership includes course delivery at Highlands Biological Station.
• Penn Vet (New Bolton Center)coreStrategic or Co-development PartnerThe Penn Vet campus is a 700-acre living laboratory at the headwaters of White Clay Creek. Partnership focuses on protecting soil health, biodiversity, and water quality through clean water projects.
• Consortium for Scientific Assistance to Watersheds (C-SAW)coreStrategic or Co-development PartnerC-SAW provides free technical assistance to Pennsylvania-based watershed and conservation organizations. Stroud Center provides scientific expertise and collaboration.
• Center for PFAS SolutionscoreStrategic or Co-development PartnerCollaboration on study examining biosolids as a source of PFAS contamination on farm soils and nearby surface waters. Joint research to understand contaminant transport from farm fields to streams.
• National Park ServiceminorGTM or Marketing PartnerPartner in Junior Ranger Angler program, hosting events at White Clay Creek State Park for families and children to earn badges while exploring outdoors.
• Delaware Department of Natural Resources and Environmental Control (DNREC)minorGTM or Marketing PartnerPartner in Junior Ranger Angler events and programs supporting outdoor exploration and fishing education.
• Pennsylvania Department of Conservation & Natural Resources (DCNR)minorGTM or Marketing PartnerPartner in Junior Ranger Angler events and programs for watershed education.
• Chesapeake Bay FoundationminorGTM or Marketing PartnerPartner in Salt Pollution Water Testing Event in Harrisburg, co-presenting community science initiative on road salt impacts on waterways.
• 1% for the PlanetminorGTM or Marketing PartnerGlobal movement of companies donating 1% of sales to approved environmental organizations. Stroud Center is a designated beneficiary for participating companies.
• Highlands Biological StationminorStrategic or Co-development PartnerHost venue for taxonomic certification courses and Southern Appalachian Mayflies, Stoneflies, and Caddisflies training programs in North Carolina.

Scale indicators12 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Hach Company: Global manufacturer of water quality analytical instruments and reagents used in drinking water, wastewater, and environmental monitoring; comparable on the water quality measurement side, but commercial rather than nonprofit and broader in scope.
• Nature Conservancy (Mid-Atlantic / Global): Largest global conservation nonprofit with active freshwater, watershed, and land-protection programs that often intersect or partner with Stroud; broader mission but overlapping restoration and policy influence.

Direct peers

• River Network: National nonprofit hub that supports and convenes local watershed groups on freshwater protection, policy, and capacity-building; closely comparable mission to Stroud's C-SAW consortium work.
• Trout Unlimited: Coldwater conservation nonprofit that funds and implements stream restoration, citizen science, and policy advocacy; comparable in combining science-led restoration with volunteer mobilization.
• Chesapeake Bay Foundation: Major regional nonprofit dedicated to restoring the Chesapeake Bay watershed through advocacy, education, and on-the-ground restoration; operates in the same geographic footprint as Stroud's USDA-funded restoration work and shares education and citizen-science DNA.
• Izaak Walton League of America: National nonprofit conservation organization historically focused on clean water and watershed protection, with citizen-science stream monitoring programs (Save Our Streams) that directly overlap Stroud's Leaf Pack Network and community science work.

Emerging players

• LimnoTech: Independent environmental science and engineering consultancy specializing in water quality modeling, monitoring, and watershed restoration — overlaps with Stroud's Model My Watershed modeling and consulting work, but operates commercially rather than as a nonprofit.

Others

• LaMotte Company: Water testing instrumentation and reagents company that is a current Stroud Center corporate partner; serves the same citizen-science and education user base with complementary products.
• Society for Freshwater Science: Professional scientific society whose Taxonomic Certification Program Stroud Center administers; comparable ecosystem player setting standards for freshwater science practice.

Regional players

• USGS (U.S. Geological Survey) - Water Mission Area: Federal agency conducting long-term water quality monitoring, hydrologic research, and open data delivery across the U.S.; shares research and open-data mission with Stroud but as a public-sector institution.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/stroudcenter
• YouTubeyoutube.com/stroudcenter
• Facebookfacebook.com/stroudcenter
• LinkedInlinkedin.com/company/stroudcenter
• Instagraminstagram.com/stroudcenter

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stroud Water Research Center