Join our community of conservation water (re)use champions!
We are dedicated to making water conservation and (re)use in California the norm, from local residents to large industries. There are so many great ways to support Wholly H2O in our mission to help secure the future of California’s water. You can donate,  volunteer your time, become a preferred and referred installer. and take the Wholly H2O Pledge. Also, as a water-wise business owner, you can advertise your products with Wholly H2O in our comprehensive business directory. We greatly appreciate your contribution and support! Please choose your form of participation link below to learn more.

Participate in Wholly H2O's Mission

Our favorite activity at Wholly H2O is participation! We are a very active and effective nonprofit that is making localized water conservation and reuse the hip and sexy thing to do in California.

Individual supporters fund 75% or more of our work, so we depend on individual donations to accomplish our multifaceted work. Many people tell us that they admire and have learned from our activities and presentations. If that’s you, please follow up with making a donation. We promise that we spend your dollars directly inspiring Californians to embrace water conservation and reuse. Just as with water, we spend our budget wisely.


Wholly H2O’s Waterwise Business Directory is our online advertising directory that hosts product and services listings related to water conservation, rainwater, graywater, stormwater, and blackwater/reycled water. By listing your business or organization not only will you reach a targeted audience, but you will also support our mission to secure California’s water supply for the future.


Volunteer Opportunities with Wholly H2O

Volunteers keep the water flowing at Wholly H2O. Do you have a passion for water? Do you want to volunteer for a cutting-edge organization mounting provocative programs to localize California’s water policies and practices? If you have a minimum of 5-10 hours per week, please peruse the positions below and see where your talents will fit in.

  • Personalized education and experience in water conservation and reuse topics.
  • Get listed on our “Movers and Shakers” page with bio, link to your email or website.
  • Add volunteer/intern experience in water to your resume.
  • Connect to Wholly H2O management on Linkedin.
  • Free access to workshops and events.
  • Assistance in finding the permanent job you are seeking.
General Requirements
  • A keen interest in water conservation and reuse.
  • Able to work well independently and as part of a team.
  • Strong organizational skills.
  • Ability to report progress and complete tasks .
  • Ability to be trained and utilize organizational tools software (Asana, Google Docs).
  • Great sense of humor.
  • Flexibility.
  • A solid time commitment: Interns: Minimum 15 hours per week for 3 months. Volunteers: 5-10 hours per week for a 12 week minimum.

Coordinate an education program to connect water users with their water sources. Our goal is to get “Tuolumne River on Tap” and “Mokelumne River on Tap” stickers over every kitchen and bathroom tap, over every toilet and urinal in in the San Francisco Bay Area. We want to connect water users with the river supplying their water supply, and to acknowledge it every time they turn on their taps. Gratitude is a powerful tool that translates into more appropriate use of their rivers.

  • Identify and pursue grant writing opportunities.
  • Write grants.
  • Maintain grants and RFP database, including grant schedule.
  • Sign up for water agency and muicipal RFPs.
  • Identify and pursue on-line funding and retail sponsorship opportunities.
  • Identify and engage corporate sponsors.
  • Identify and engage individual large donors.
  • Grant research capabilities.
  • Writing experience.
  • Fundraising experience.
  • Organized and proactive.
  • Experience with Excel and Google Docs.
  • Excellent interpersonal communication skills.
  • Well connected with strong social networks within CA non-profit philanthropy sector (bonus but not required).