Partnership for the Delaware Estuary
Partnership for the Delaware Estuary is a 501(c)(3) nonprofit serving as host of the Delaware Estuary Program, leading science-based restoration, education, and coalition work across the Delaware River watershed in Delaware, New Jersey, and Pennsylvania.
- Company typePrivate
- Founded1996
- HeadquartersWilmington, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What Partnership for the Delaware Estuary does
Partnership for the Delaware Estuary (PDE) is a 501(c)(3) nonprofit incorporated on March 21, 1996, and headquartered at 110 South Poplar Street, Suite 202, in Wilmington, Delaware. Operating as the host organization of the National Estuary Program's Delaware Estuary Program, PDE leads science-based environmental restoration, research, education, and community engagement across the Delaware River and Bay, which covers portions of Delaware, New Jersey, and Pennsylvania and provides drinking water and recreational resources to more than 8 million people. The organization has grown from a single staff member at Bellevue State Park in 1996 to a 29-person team of scientists, educators, and planners.
PDE's core technical workstreams center on freshwater mussel recovery (program since 2007), wetland assessment, living shoreline installations (first in the Delaware River in 2010 at Camden County MUA), oyster shell recycling (more than 150 tons collected since 2016), stormwater pollution abatement, and climate resilience. Programs are technically underwritten by a Science and Technical Advisory Committee (STAC) that provides peer-reviewed guidance tied to the Comprehensive Conservation and Management Plan, and are evidenced by quadrennial State of the Estuary reports (2008, 2013, 2018, 2023) and a Delaware River Basin Technical Report covering 70 environmental indicators. Education offerings include classroom kits (Trash Free Waters, Fish of the Delaware Estuary, Planting for Clean Water, Mussels for Clean Water, Shoreline models), and signature events such as the Delaware River Festival and Experience the Estuary Celebration.
PDE operates a diversified nonprofit revenue model. Donations (individual, corporate, foundation, planned giving, and workplace giving through United Way of Delaware code 13085 and United Way of Greater Philadelphia & Southern New Jersey code 14142) form the base. Earned revenue comes from municipal stormwater assistance programs billed at $12,000-$150,000 annually, merchandise (Delaware environmental license plates via the DMV and wholesale horseshoe crab plush dolls in lots of 20+), and event sponsorships. Foundation partnerships, notably William Penn Foundation lead support for the Water Table initiative and Climate Resilience Hub, provide programmatic capital. Customer segments include municipal governments (Delaware, NJ, PA), federal and state agencies, corporate volunteer partners, foundations, individual donors, schools, and restaurateurs in the shell-recycling program. PDE maintains a Charity Navigator four-star rating.
Partnership for the Delaware Estuary firmographics
Firmographics- Name
- Partnership for the Delaware Estuary
- Legal name
- Partnership for the Delaware Estuary
- Website
- https://delawareestuary.org
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Partnership for the Delaware Estuary is a 501(c)(3) nonprofit serving as host of the Delaware Estuary Program, leading science-based restoration, education, and coalition work across the Delaware River watershed in Delaware, New Jersey, and Pennsylvania.
- Ownership category
- akta.pro rank
Partnership for the Delaware Estuary industry classification
Industry- Product category
- Environmental Conservation Services
- NAICS
- Administration of Air and Water Resource and Solid Waste Management Programs (924110)
- SIC
- Services-Commercial Physical & Biological Research (8731)
- akta.pro primary industry
- Marine & Freshwater Conservation (BPAGAGAE)
- akta.pro secondary industry
- Coastal & Marine Resources Administration (Oceans, Fisheries, Shorelines) (BPAIAMAI)
Keywords
Where Partnership for the Delaware Estuary is headquartered
LocationHeadquarters
- HQ city
- Wilmington
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Partnership for the Delaware Estuary business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Donations and Charitable Gifts: Primary revenue stream through direct donations from individuals, corporations, and foundations. Includes annual fundraising campaigns like '$30 for 30 Years' celebrating 30th anniversary, workplace giving programs through United Way and state employee campaigns, gifts of stocks and bonds, and bequests.
- Merchandise Sales: Sale of environmental license plates in Delaware (horseshoe crab and lighthouse designs) and wholesale horseshoe crab plush dolls (minimum 20 units). Plates provide direct support to PDE with each purchase.
- Municipal Program Services: Municipal stormwater assistance programs with scalable activity costs ranging from $12,000 to $150,000 annually. Provides outreach materials, training, and programs supporting MS4 permit compliance for municipalities.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Donation/ grant-funded | One time/ Annual/ Monthly | Flexible donation amounts supporting specific restoration activities |
| Unit Pricing | One time | Merchandise items with specific unit requirements |
| Subscription | Annual | Annual municipal engagement programs for MS4 compliance |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels15 records
Partnership for the Delaware Estuary product offering
Product offeringCore offering
Partnership for the Delaware Estuary (PDE) is a 501(c)(3) nonprofit organization that leads collaborative, science-based efforts to restore and protect the Delaware River and Bay. It serves as host of the Delaware Estuary Program and delivers coastal restoration, freshwater mussel recovery, living shoreline installation, wetland assessment, stormwater management, oyster shell recycling, and environmental education programs across Delaware, New Jersey, and Pennsylvania.
Differentiator
Problem solved
Functional benefit
Products and services
- Municipal Stormwater Assistance Programs
- Shell Recycling Program
- Environmental Education Programs
- Living Shorelines Installation
- Freshwater Mussel Recovery Program
- Environmental License Plates
- Horseshoe Crab Plush Dolls
- Experience the Estuary Celebration
Quantifiable outcome
- Over 150 tons of oyster shells recycled since 2016
- +4 more outcomes
Companies that use Partnership for the Delaware Estuary
Customer profileNamed customers7 records
Segments5 records
Ideal customer profiles5 records
Partnership for the Delaware Estuary technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Partnership for the Delaware Estuary partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core and minor.
- Delaware River Improvement Partnership (DRIP)coreCoalition formed in 2023 working to improve and preserve source water quality in the Delaware River, specifically in the Lehigh Valley and Lower Delaware River Watershed upstream of Philadelphia's Baxter Drinking Water Treatment Plant (which provides about 60% of Philadelphia's drinking water). Includes three issue-based workgroups focused on agriculture, stormwater, and engagement and stewardship.
- Oyster HouseminorPhiladelphia restaurant that donates all oyster shells to PDE's shell recycling program. Proceeds from annual Shuckfest events support PDE operations. This partnership exemplifies the circular economy approach of reusing restaurant waste for restoration sites.
- Urban Waters Federal PartnershipcoreNational program with 21 designated Urban Waters locations reconnecting urban communities with waterways. PDE leads the Delaware River Location encompassing Camden NJ, Chester PA, Philadelphia PA, and Wilmington DE. Monthly workgroup meetings bring together federal, interstate, state, and regional nonprofit organizations to collaborate and share resources for urban water initiatives.
- Schuylkill Action Network (SAN)coreCollaborative network of over 300 partner organizations including federal, state, and local government agencies, water utilities, nonprofits, academic institutions, and watershed associations working to implement best practices across the Schuylkill River Watershed since 2003. PDE founded and continues to support this coalition which includes six issue-based workgroups: Abandoned Mine Drainage, Agriculture, Engagement and Stewardship, Pathogens and Point Source, Stormwater, and Watershed Land Collaborative.
- Aqua, Essential Utilities CompanyminorCorporate partner that provides employee volunteers for cleanup events including Scrub & Pub and Christina River Watershed Cleanup. Part of Schuylkill Action Network collaboration.
- Philadelphia Water DepartmentcoreLong-standing partnership since 2006 for storm drain marking program providing materials to volunteers. Collaborates on Spokesdog Competition, Trash Free Waters Art Contest, and research on American shad and river herring populations.
- Upper Merion TownshipminorAnnual host of Scrub & Pub litter cleanup event in partnership with Schuylkill Action Network. Provides venue and coordinates volunteer participation for watershed cleanup.
- Rutgers University Haskin Shellfish Research LabminorCollaborative partner on living shoreline installation near Bivalve, New Jersey in 2010, combining academic research with practical restoration.
- Conshohocken Brewing Co.minorProvides complimentary beer at Scrub & Pub events for volunteer appreciation during watershed cleanup activities.
- United Way of DelawareminorWorkplace giving partner accepting donations through United Way campaigns with designated code 13085 for PDE support.
- United Way of Greater Philadelphia & Southern New JerseyminorWorkplace giving partner accepting donations through United Way campaigns with designated code 14142 for PDE support.
Scale indicators9 records
Recent moves9 records
Expansion highlights6 records
Partnership for the Delaware Estuary competitors and assessment
Company assessmentDirect peers
- River Network: National nonprofit that connects and builds capacity among local river and watershed groups across the U.S. Strong parallel to PDE's coalition-building role (e.g., Schuylkill Action Network) and education programming, though at a national rather than single-watershed scale.
- Tampa Bay Estuary Program: One of the National Estuary Programs hosted by a nonprofit-style partnership that coordinates science, restoration, and education for Tampa Bay. Functionally identical hosting model to PDE's Delaware Estuary Program role.
- Chesapeake Bay Foundation: The largest estuary-focused nonprofit in the U.S., CBF restores and protects the Chesapeake Bay through science, advocacy, education, and on-the-ground restoration — directly parallel to PDE's role on the Delaware Estuary, with similar funding mix of donations, foundation grants, and government contracts.
- Albemarle-Pamlico National Estuary Partnership: National Estuary Program providing science-based conservation and management for the Albemarle-Pamlico estuarine system in NC. Same NEP designation and convening-of-partners model as PDE.
- San Francisco Estuary Institute: Science institute delivering interdisciplinary research and tools to support adaptive management of the San Francisco Bay-Delta estuary. Closely comparable to PDE's science-and-technical-advisory function (STAC) and applied estuary research portfolio.
- Barnegat Bay Partnership: National Estuary Program host organization for the Barnegat Bay in New Jersey, with a comparable mix of science, education, restoration, and municipal engagement on a smaller Mid-Atlantic watershed — a direct geographic and functional neighbor to PDE.
Broad incumbents
- The Nature Conservancy: Global environmental nonprofit operating across land, freshwater, and marine systems including the Delaware River watershed. Overlaps with PDE on conservation and restoration but at vastly greater scale and with broader program breadth.
- Environmental Defense Fund: Large environmental advocacy and science organization working on water, climate, and ecosystems nationally. Shares the science-driven nonprofit model and federal partnership posture but operates at much broader scope than PDE's watershed focus.
Emerging players
- Trust for Public Land: National nonprofit focused on land conservation and creating parks/open space in urban areas, including projects in Philadelphia. Adjacent in urban green-infrastructure and park-based environmental engagement, with partial mission overlap on community access to nature.
Others
- EarthEcho International: Environmental education nonprofit founded by Philippe Cousteau Jr., focused on youth water-quality education and citizen science. Comparable to PDE on the educational programming side but not a direct estuary-restoration peer.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Partnership for the Delaware Estuary social profiles
Digital presencePartnership for the Delaware Estuary financial estimates
Financial estimateRevenue estimate
Valuation estimate
Partnership for the Delaware Estuary leadership team
Management profileNumber of profiles
Profiles7 records
Partnership for the Delaware Estuary funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Partnership for the Delaware Estuary M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Partnership for the Delaware Estuary
What does Partnership for the Delaware Estuary do?
Partnership for the Delaware Estuary (PDE) is a 501(c)(3) nonprofit organization that leads collaborative, science-based efforts to restore and protect the Delaware River and Bay. It serves as host of the Delaware Estuary Program and delivers coastal restoration, freshwater mussel recovery, living shoreline installation, wetland assessment, stormwater management, oyster shell recycling, and environmental education programs across Delaware, New Jersey, and Pennsylvania.
Is Partnership for the Delaware Estuary a public or private company?
Partnership for the Delaware Estuary is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Partnership for the Delaware Estuary founded?
Partnership for the Delaware Estuary was founded in 1996. It employs 11 to 50 people.
Where is Partnership for the Delaware Estuary based?
Partnership for the Delaware Estuary is headquartered in Wilmington, United States, in the North America region.
How does Partnership for the Delaware Estuary make money?
Three revenue lines are on record. Donations and Charitable Gifts are the primary driver. The others are merchandise Sales and municipal Program Services.
Who are Partnership for the Delaware Estuary's main competitors?
Direct peers on record are River Network, Tampa Bay Estuary Program, Chesapeake Bay Foundation, Albemarle-Pamlico National Estuary Partnership, San Francisco Estuary Institute and Barnegat Bay Partnership. Broad incumbents are The Nature Conservancy and Environmental Defense Fund. Trust for Public Land is listed as an emerging player. EarthEcho International is listed as an others.
Does Partnership for the Delaware Estuary have an API?
No public API is recorded for Partnership for the Delaware Estuary.
What industry is Partnership for the Delaware Estuary in?
Partnership for the Delaware Estuary's product category is Environmental Conservation Services. Its primary akta.pro industry code is BPAGAGAE, Marine & Freshwater Conservation, with a secondary code of BPAIAMAI, Coastal & Marine Resources Administration (Oceans, Fisheries, Shorelines). Its NAICS code is 924110 and its SIC code is 8731.