Sergio and Laura Siderman Charitable

EQT Foundation

Canonsburg, PA

The EQT Foundation funds community enrichment, education and workforce development, and environmental and arts-related work, prioritizing communities within EQT Corporation’s operating footprint, especially in Pennsylvania and West Virginia. Its 2024 median grant was $10,000, though awards ranged from $100 to $800,000; it invites eligible nonprofits and institutions to apply through its website.

LPL Financial Foundation Inc

Boston, MA

Carmax Foundation

Richmond, VA

The CarMax Foundation supports health and wellness, education and workforce success, and resilient communities, including playgrounds, volunteer-led projects, and services for underserved people. Its 2026 grants ranged from $9,140 to $3,396,861, with a median of $285,350; it funds organizations in the Greater Richmond area, CarMax markets such as Atlanta, and nationally aligned nonprofits. Applications are accepted online only, but the profile does not state whether unsolicited requests are accepted.

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Agilent Technologies Foundation

Santa Clara, CA

Agilent Technologies Foundation funds environmental work on safe water, air quality, food supplies and climate change, as well as STEM education and economic opportunity for underrepresented communities. Its 2025 grants had a median of $25,000 and ranged from $5,000 to $2,166,500; most grant dollars went to Delaware, with some support elsewhere in the U.S. and internationally. It funds only preselected organizations and does not accept unsolicited requests.

Greater Houston Community Foundation

Houston, TX

The Foundation makes grants through donor-advised and other donor-established funds for public benefit, human services, education, and health, including initiatives addressing economic mobility and poverty in Harris County. In 2024, its median grant was $25,000; it serves Greater Houston, while grants also go to recipients elsewhere in Texas and beyond. It does not accept proposals for the upcoming High-Impact Grantmaking cycle and plans to invite selected organizations or collaboratives to apply.