• Museums & Museum Activities

• 478.

Camp Five Museum Foundation Inc

Take the whole family on a trip back in time this vacation with a ride on a vintage steam train.

Hydromissions

Hydromissions International is a faith-based non-profit focusing on water, sanitation and hygiene programs in lower-income countries.

HEADWATERS CHARITABLE TRUST

Promoting a green economy through jobs, restoration, and partnerships Headwaters Charitable Trust improves livability, sustainability and health in our rural communities by promoting employment through green jobs, community agriculture and natural resource restoration.

• Public Utilities

• 481.

Virginia Water Well Drillers Association

Water Well Industry Non-Profit Association SUPPORT ADVANCEMENTS IN CLEAN WATER New Venue for the 2025 Winter Conference Exhibition Take a look under the EventsWinter Conference page to see the dedicated exhibition hours and the three tracks of class options.

Bright Water Foundation

Bright Water Foundation works to eliminate waterborne disease in developing areas through safe water education in every home and school.

• Other Services, Specialty Animals

• 483.

National Aquarium, Inc.

We are a private nonprofit organization whose mission is to connect people with nature to inspire compassion and care for our ocean planet.

Alice Ferguson Foundation

Environmental educators sharing the wonder and excitement of the Potomac River watershed with thousands of students, teachers, and citizens each year.

• Water Resource, Wetlands Conservation & Management

• 485.

Water for Life Institute

Water for Life International uses a combination of appropriate water technologies, water health education and basic research so that communities can identify and solve their water problems.

• Rural

• 486.

Svb Green Access

We believe safe water and clean energy are not just privileges, but human rights.