Mesa United Way Inc

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.

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.

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.

Nina Mason Pulliam Charitable Trust

Indianapolis, IN

The Trust funds nonprofits serving people in need, animal welfare, conservation and environmental awareness, and community enrichment, primarily in Marion County, Indiana, and Maricopa County, Arizona; environmental grants may support work across Indiana and Arizona. Most grants are under $250,000, with a median of $35,000; listed maximums are $250,000 for non-environmental requests and $10,000 for environmental requests. It does not accept unsolicited requests; applications are by invitation only.

John F Long Foundation Inc

Phoenix, AZ

The foundation supports local charities, schools, education events, and community needs, with an emphasis on neighborhood vitality and measurable benefits; most funding goes to Arizona. In 2025, grants ranged from $500 to $50,000, with a median of $3,000. It accepts applications from eligible 501(c)(3) organizations; no deadline is stated.

Union Pacific Foundation

Omaha, NE

The Union Pacific Foundation funds 501(c)(3) nonprofits in Union Pacific communities, prioritizing safety, workforce development, community vitality, environmental sustainability, and local needs. Its annual local grants are typically $5,000–$30,000, though awards overall ranged from $5,000 to $600,000 in 2025; it prioritizes local operating communities, with the most 2025 funding going to Nebraska. It accepts online applications during designated periods and says it does not limit giving to preselected organizations.

Mercy Care

Phoenix, AZ

Mercy Care’s Mercy C.A.R.E.S. program funds Arizona nonprofits addressing health-related needs, including basic needs, health access, chronic conditions, and mental health and well-being. In 2025, grants ranged from $6,000 to $400,000, with a median of $50,250; it accepts requests through an eligibility questionnaire followed by a letter of intent.

MC Companies - Sharing the Good Life Foundation

Scottsdale, AZ

The Diane and Bruce Halle Foundation

Scottsdale, AZ

The Diane and Bruce Halle Foundation funds human services, health and medical care, education, arts and culture, and spirituality, primarily in Arizona; applicants generally must be Arizona-based and direct most services and requested funding to the state. Its 2024 grants ranged from $1,000 to $2.7 million, with a median award of $100,000. The profile describes an eligibility quiz and LOI process but does not state whether unsolicited requests are accepted.

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.

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.