Weed Science Society of America

M J Murdock Charitable Trust

Vancouver, WA

The M.J. Murdock Charitable Trust funds nonprofit capacity-building and projects in arts and culture, civic and community services, education, health and environmental stewardship, and scientific research across Alaska, Idaho, Montana, Oregon, and Washington. Its 2024 median grant was $87,000, with awards ranging from $4,000 to about $1.55 million. Eligible organizations can submit a Letter of Inquiry; full applications are by invitation.

Treacy Foundation

Helena, MT

The Treacy Foundation supports nonprofits, primarily for capital campaigns, capital improvements, and maintenance, and provides college scholarships to eligible Montana and Idaho students. Its 2025 grants ranged from $1,500 to $102,500, with a median of $15,000; it is based in Helena, Montana, and supports organizations in its community. Applicants may submit a one-page letter of intent, after which the foundation decides whether to invite a full application.

Nampa Schools Foundation Inc

Nampa, ID

Nampa Schools Foundation funds competitive classroom and school grants for Nampa School District 131 teachers and scholarships for graduating seniors from district high schools, with giving centered in Nampa, Idaho. In 2024, grants ranged from $1,000 to $18,973, with a median of $1,000. It states that it does not accept unsolicited funding requests and directs applicants to its website’s grant and scholarship applications.

Trustees of Tufts College

Medford, MA

Trustees of Tufts College supports university instruction, research, student services, and related organizations; its 2025 grants had a median of $76,881, though many large awards were subcontract grants. Giving is concentrated in Massachusetts, and its Tufts Community Grants offer $5,000 for eligible nonprofit projects in Boston, Grafton, Medford, and Somerville; the profile does not state whether it accepts unsolicited requests.

Lofthouse Foundation

Kaysville, UT

Northwestern University

Evanston, IL

Northwestern University funds research and community organizations, along with selected programs in community health, transportation research, and investigative journalism. Its 2025 grants ranged from $5,000 to $7.7 million, with a median of about $73,000; grants went largely to U.S. recipients, especially in Illinois, and its ANCHOR program focuses on Evanston and Chicago. The profile does not state whether it accepts unsolicited requests.

The Steiner Foundation

Gig Harbor, WA

The Steiner Foundation supports scholarships and graduate education, trails, performing arts, and animal rescue and humane care, primarily in Washington, with some giving in Arkansas. Its 2025 grants ranged from $500 to $9,000, with a median of $5,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.

The Buddy Bostick Foundation

Waco, TX

The Buddy Bostick Foundation primarily funds scholarships, with 2024 grants ranging from $500 to $86,000 and a median award of $3,600. It is based in Waco, Texas, and most funding goes to Texas recipients, with some grants in other states. It accepts unsolicited requests from 501(c)(3) organizations by letter with information about need, planned use, and requested amount, plus an IRS determination letter and recent financial statement.

Nevada Cattlemen's Association

Elko, NV

To assist cattle and horse growers in the state of Nevada by givinggroup representation and consideration to problems of interest to cattlemen.

Glenard Johnson Charitable Trust

Powell, WY

Youth Foundation Inc

New York, NY

Youth Foundation Inc funds scholarships for U.S. citizens attending accredited U.S. colleges and universities, with awards paid directly to schools; its broader mission also supports youth development through mentorship, arts, sports, and recreation. In 2024, it made 101 grants totaling $565,534, typically around $5,000 (ranging from $975 to $10,000), to recipients across multiple states. It directs applicants to download and complete an online application; unsolicited requests are not specifically addressed.

Colorado Gives Foundation

Arvada, CO

Colorado Gives Foundation funds nonprofits serving Jefferson County in areas including food security, early care and education, workforce development, housing, health and convenient neighborhoods; it also offers statewide nonprofit capacity-building support. Typical giving varies widely: its 2024 median grant was $17,814, while Thriving Jeffco Responsive Grant awards ranged from $2,500 to $100,000. It accepts applications through listed grant opportunities, but whether it accepts unsolicited requests is not stated.