Help Grow 4R Impact Across the Mid-Atlantic
MA4R brings farmers, crop advisers, agribusinesses, conservation partners, researchers, and community leaders together around one shared goal: advancing practical nutrient stewardship that works for farms and protects water quality.
Your support helps expand 4R education, technical resources, farmer outreach, and on-farm practice adoption across Delaware, Maryland, and Pennsylvania.
Why Support MA4R?
The 4Rs — Right Source, Right Rate, Right Time, and Right Place — help farmers make informed nutrient management decisions that support crop productivity, improve efficiency, and reduce nutrient loss.
As a regional nonprofit, MA4R helps turn those principles into practical action through education, partnerships, technical tools, and farmer-focused programs.
Your donation or partnership helps us:
- Reach more farmers and advisers with trusted 4R education
- Develop practical tools, guides, and training resources
- Support field days, workshops, webinars, and grower meetings
- Expand programs that help farmers implement new 4R practices
- Strengthen partnerships across agriculture, conservation, and water quality efforts
Our Impact Since 2017
Since its founding, MA4R and its state alliances — the Delaware-Maryland 4R Alliance and Pennsylvania 4R Alliance — have helped move 4R Nutrient Stewardship forward across the region.
Secured for 4R Education & Implementation
Acres Influenced by 4R Practices
Farmers Reached Through Education & Outreach
Farmers Supported Through 4R Benchmarking
4R Vouchers Supporting New 4R Practice & Adoption
Ways to Support MA4R
Make a Donation
Your gift helps MA4R continue providing practical education, farmer resources, and regional coordination that advance 4R Nutrient Stewardship across the Mid-Atlantic.
Donations can support:
- Farmer education and outreach
- Technical guides and planning tools
- Field days, webinars, and grower meetings
- Cost-share and implementation support
- Regional collaboration among agriculture and conservation partners
Become a Partner
Partnerships are essential to MA4R’s work. We collaborate with agribusinesses, conservation organizations, agencies, foundations, researchers, and local leaders to support practical nutrient stewardship at the farm level.
Partners may help by:
- Sponsoring education or outreach programs
- Supporting technical assistance or farmer coaching
- Sharing resources with growers and advisers
- Collaborating on grants, events, or research
- Helping expand 4R implementation across the region
Who We Work With
MA4R works with partners across agriculture, conservation, research, and community leadership, including:
- Farmers and farm organizations
- Crop advisers and agribusinesses
- Conservation districts and watershed groups
- Universities and Extension
- State and federal agencies
- Foundations and private funders
- Environmental and water quality organizations
Together, these partnerships help strengthen farms, improve nutrient stewardship, and support cleaner water across the Mid-Atlantic.
What Your Support Makes Possible
More Farmer-Focused Education
Help us reach more growers with clear, practical information about nutrient stewardship practices that can fit their operation.
Stronger Technical Resources
Support the development of guides, conversation tools, and planning resources for farmers, advisers, and partners.
Expanded On-Farm Implementation
Help more farmers access support for practices such as split nitrogen applications, nitrogen modeling, cover crops, variable rate applications, irrigation water management, soil testing, and soil health.
Regional Collaboration
Support coordination among state alliances, agribusinesses, conservation partners, and agencies working toward shared nutrient stewardship goals.