Air and Water Quality Grants for Nonprofits

GrantStation’s exclusive database features 503 active funding opportunities giving towards this area of interest, all accepting requests from new grantseekers!

With a membership, you’ll gain instant access to our full directory of 15,000+ funders and powerful tools to find, track, and secure the best grants for your mission. Maximize your grant success today with our expertly curated funder database, step-by-step grant writing resources, and industry-leading online education.

RBC Foundation USA

Application Deadline:
  • Minneapolis/St. Paul: January 30 and June 30, 2026
  • Other areas: February 27 and July 15, 2026
Grant Range: $28725 - $9243600
Average Grant: $1524196

The RBC Foundation USA supports nonprofit organizations that improve quality of life in the communities where RBC operates.

Funding priorities focus on three areas:

Equipping…

Spirit Mountain Community Fund

Application Deadline:

Small Grants
Letters of inquiry: September 3 and December 5, 2025, and March 6, 2026
Applications: August 12 and November 3, 2025, and January 30 and May 1, 2026

Large Grants
Letters of inquiry: October 1, 2025, and January 5 and April 3, 2026
Applications: August 27 and December 1, 2025, and February 27 and May 29, 2026

Tribal Grants
Letters of inquiry: June 2, 2025
Applications: August 18, 2025

Deadlines will be added when a new funding opportunity is announced.

Grant Range: $2500 - $100000

The Spirit Mountain Community Fund, funded by the Confederated Tribes of Grand Ronde, provides support for the health, education, and social needs of Oregonians, primarily those in underserved…

Colcom Foundation

Application Deadline:

Letters of inquiry: none
Invited applications: February 28, May 31, August 31, and November 30, annually

Grant Range: $9000 - $2870000
Average Grant: $189105

The primary mission of the Colcom Foundation is to foster a sustainable environment to ensure quality of life for all Americans by addressing major causes and consequences of overpopulation and…

Bruce Krier Charitable Foundation

Application Deadline:

February 28, annually

Grant Range: $5000 - $130000

The Bruce Krier Charitable Foundation supports nonprofit organizations in Wisconsin, with emphasis on Ozaukee and Sheboygan counties.

The Foundation's areas of interest include:

WestRock Foundation

Application Deadline:

February 28 and August 31, annually

Grant Range: $0 - $0

The WestRock Foundation seeks to enrich the communities where the company has operations and where employees and their families live and work, including the company headquarters in Richmond, VA.…

Middendorf Foundation

Application Deadline:

March 1, September 1, and December 1, annually

Grant Range: $5000 - $250000
Average Grant: $10000 - $50000

The Middendorf Foundation is dedicated to empowering Marylanders and supporting their compassion to help others.

The Foundation's areas of interest include:

  • Education
    The…

Clif Family Foundation

Application Deadline:

March 1 and August 1, annually

Grant Range: $50 - $3000000
Average Grant: $52574

The Clif Family Foundation supports nonprofit grassroots organizations that engage local communities, deliver measurable positive impact, and focus the majority of their resources on direct action…

Natural Resources Foundation of Wisconsin

Application Deadline:
  • Norma and Stanley DeBoer Quiet Trails Fund: March 1, annually
  • Go Outside Fund: March 1 and September 1, annually
  • C.D. Besadny Conservation Fund: September 1, annually
Grant Range: $100 - $2000

The Natural Resources Foundation of Wisconsin believes that nature has inherent value and that people can make a difference. The Foundation protects Wisconsin’s lands, waters, and wildlife by…