Foster 360

Mesa United Way Inc

Mesa, AZ

United we fight for the health, education, and financial stability of every person in Mesa.

Skyward Specialty Insurance Foundation

Houston, TX

Arizona Community Foundation

Phoenix, AZ

The Arizona Community Foundation funds eligible nonprofits and community-serving organizations across arts and culture, education, community development, health and human services, the environment, and other areas, primarily in Arizona and sometimes nationally. Its 2025 median grant was $17,760; it accepts competitive applications during grant cycles, while donor-advised grants cannot be applied for.

The Picerne Family Charitable Foundation

Phoenix, AZ

The Phoenix-based Picerne Family Charitable Foundation funds nonprofits and programs in education, arts, health and mental health, older-adult services, affordable housing, equity, and the environment. Its 2025 grants had a median of $1,250, though amounts varied widely; specific programs offer awards up to $15,000 and serve areas including Southern California, San Diego, and Orange County. The profile describes application processes for certain programs but does not state whether it accepts unsolicited general requests.

Virginia G Piper Charitable Trust

Phoenix, AZ

Virginia G Piper Charitable Trust funds nonprofits and community partners serving Maricopa County, Arizona, in arts and culture, children, education, healthcare, older adults, religion, and nonprofit capacity. In 2025, grants ranged from $25 to $1 million, with a median of $7,500. It uses a competitive application process that begins with a Letter of Inquiry; unsolicited requests are not explicitly addressed.

Petsmart Charities Inc

Phoenix, AZ

PetSmart Charities funds nonprofit and municipal programs for companion animals, including adoption, veterinary-care access, pet-food assistance, and disaster response. Its 2026 grants had a median of $15,000, with awards ranging from $5,100 to $8.1 million, for eligible organizations in the United States, its territories, and Canada. The profile lists application pathways for several grant programs; its Accelerator Sustainable Veterinary Care Grants are invitation-only.

The Sprouts Healthy Communities Foundation

Phoenix, AZ

The Sprouts Healthy Communities Foundation funds nutrition education and access, school and community gardens, cooking education, wellness, and disaster relief. Its open grants typically provide $5,000–$10,000; larger awards include two-year grants of $50,000–$100,000 and multi-year Impact Grants of varying amounts. It supports eligible nonprofits and public schools in states where Sprouts operates, and accepts applications through its grants portal.

Community Foundation for Southern Arizona

Tucson, AZ

The Community Foundation for Southern Arizona funds community-driven nonprofits through programs for general operating support, grassroots groups, scholarships, local news, solar projects, and other community priorities. Its 2025 grants ranged from $5,300 to $1,062,929, with a median of $20,000, and primarily support Southern Arizona’s seven counties and six tribal nations. It offers competitive grant rounds; apply according to the specific opportunity’s guidelines.

Osaic Foundation Inc

Scottsdale, AZ

OSAIC Foundation supports community-building, financial literacy education, and workforce development, with grants linked to volunteer efforts by Osaic professionals and employees; it funds communities across the United States. In 2024, grants ranged from $350 to $150,000, with a median of $1,000. It does not accept unsolicited requests, but eligible Osaic-affiliated volunteers may apply through its Local Community Grant Program.

Dougherty Foundation Inc

Phoenix, AZ

Dougherty Foundation Inc. funds scholarships for U.S. citizens who live in Arizona and attend an accredited college degree program, helping cover tuition and other attendance costs. Its 2024 grants ranged from $200 to $5,000, with a median of $1,875; the filing describes an online application but does not state whether unsolicited requests are accepted.

Research Corporation dba Research

Tucson, AZ

Research Corporation for Science Advancement funds early-stage basic scientific research and science education at colleges and universities in the United States and Canada, especially in astronomy, chemistry, and physics. Its 2024 grants ranged from $74 to $193,142, with a median of $55,000; it offers program-specific awards, including a $120,000 Cottrell Scholar Award over three years. Whether it accepts unsolicited requests is not stated.

Thunderbirds Charities

Phoenix, AZ

Thunderbirds Charities funds Arizona nonprofits serving Maricopa and Pinal Counties, supporting children and families, education, community quality of life, people with physical or mental challenges, and efforts addressing domestic violence, homelessness, and poverty. In 2025, grants ranged from $5,321 to $1 million, with a median award of $34,055. It accepts applications through its website.