County grant7 counties in CORollingApply anytime
- Who can apply
- 501(c)(3) nonprofits or fiscally sponsored groups that received a Denver Foundation grant in the last three years.
- Amount
- $500 – $6,000
Grants in Arapahoe County
20 grants open for Arapahoe County, Colorado, nearest first: the county’s own, then regional, then statewide.
Regional, including Arapahoe County (1)
Colorado statewide (14)
State grantColoradoDue Oct 30
- Who can apply
- Littleton Public Schools teachers, staff, educator teams, and school buildings or programs.
- Amount
- $250 – $5,000
State grantColoradoDue Nov 2
- Who can apply
- 501(c)(3) organizations, resident groups in low-income neighborhoods, and collaboratives in Metro Denver, Colorado.
- Amount
- $500 – $6,000
State grantColoradoDue Nov 10
- Who can apply
- Nonprofit arts and culture organizations based in Denver that own or lease space and present public arts programming.
- Amount
- Amount not listed
State grantColoradoDue Nov 10
- Who can apply
- Nonprofit arts and culture organizations based in Denver, Colorado, presenting in-person arts for the public.
- Amount
- Up to $60,000
State grantColoradoDue Nov 10
- Who can apply
- Denver-based organizations delivering most programs in Denver, with exceptions for small groups in Arapahoe, Adams, and Jefferson counties.
- Amount
- $5,000 – $60,000
State grantColoradoDue Nov 20
- Who can apply
- Colorado-based nonprofits or PK-12 schools partnering with an artist or arts organization.
- Amount
- $10,000 – $25,000
Private foundations in Arapahoe County that accept applications
From each foundation’s own IRS return: they say they accept applications. These aren’t open grant rounds; each page shows how to apply as the foundation reported it.
Federal opportunities
Open nationwide, listed from Grants.gov. Grantgrove is not affiliated with or endorsed by any federal agency.
National grantNationwideDue Oct 26
Long-term health outcomes of people living with spina bifida
Department of Health and Human Services
- Who can apply
- Nonprofits, community groups, small businesses, local governments, tribes and schools
- Amount
- $100,000 – $300,000
National grantNationwideDue Oct 28
OJP FY 2026 Special Attorneys Program Round 10
Department of Justice
- Who can apply
- Local governments and tribes
- Amount
- Up to $3,000,000
National grantNationwideDue Oct 29
OJJDP FY 2026 Community and Schools Youth Drug Prevention Program
Department of Justice
- Who can apply
- Nonprofits, community groups, local governments and tribes
- Amount
- Up to $750,000
National grantNationwideDue Oct 29
BJA FY 2026 Paul Coverdell Forensic Science Improvement- Competitive Grants Program
Department of Justice
- Who can apply
- Local governments and tribes
- Amount
- Up to $500,000
National grantNationwideDue Oct 29
OJJDP FY 2026 Multistate Mentoring Programs
Department of Justice
- Who can apply
- Nonprofits, community groups, local governments, tribes and schools
- Amount
- $1,000,000 – $4,000,000
National grantNationwideDue Oct 29
OJJDP FY 2026 Strengthening Internet Crimes Against Children (ICAC) Technological Investigative Capacity
Department of Justice
- Who can apply
- Nonprofits, community groups, small businesses, local governments and tribes
- Amount
- Up to $675,000