Atlas Grant Intelligence Center

The Sunstone Foundation

Verified healthcare funding opportunities organized by funding organization: The Sunstone Foundation. Review the public Atlas Opportunity Score, then request an organization-specific analysis when an opportunity looks promising.

Atlas IndexFunding Organization Intelligence

Latest verification: 2026-11-05

Verified records2

Active opportunities2

Top opportunity scoreUnder review

States represented1

GeographyNational

OPEN/ROLLING for 2027 applications, quarterly review cutoffs; next December 31, 2026.

Verified 2026-11-05

The Sunstone Foundation

National — Sunstone Foundation 2027 General Grants (Quarterly; Individual Award Cap Not Published)

The Sunstone Foundation's 2027 General Grants are open to eligible 501(c)(3) nonprofits working in education, equality or mental health. Applications are year-round with quarterly cutoffs; next December 31, 2026. No uniform individual award maximum is published; prior typical request guidance varies by organization budget.

FundingIndividual applicant award maximum NOT PUBLISHED. Funder's prior typical application guidance by annual nonprofit budget: under $100,000 budget: $1,000-$5,000; under $1 million: $1,000-$25,000; over $1 million: $1,000-$100,000. This is historical guidance, not fixed maximum. Requests above $100,000 require contacting funder before board approval.

DeadlineOPEN YEAR-ROUND; quarterly cutoffs March 31, June 30, September 30 and December 31. Next: December 31, 2026 for following quarterly board review. Exact closing time and time zone not published.

Required next actionRead 2027 official guidelines https://thesunstonefoundation.org/applications and submit the General Support Grant Application at https://thesunstonefoundation.org/generalsupport. Include nonprofit tax ID, contact, mission, operating budget and revenue, proposed program use, amount requested, mission alignment and funding dates. Next quarterly cutoff December 31, 2026; closing time/zone not stated.

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OPEN/ROLLING for 2027 operational support grants; quarterly cutoffs, next December 31, 2026.

Verified 2026-11-05

The Sunstone Foundation

National — Sunstone Foundation 2027 Operational Support Grants (Quarterly; Award Cap Not Published)

The Sunstone Foundation's 2027 Operational Support Grants help eligible 501(c)(3) nonprofits improve internal functions such as finance, HR and IT. Year-round applications, reviewed quarterly; next cutoff December 31, 2026. Individual grant limit is not uniformly published; a service-provider quote is required.

FundingIndividual applicant award maximum NOT PUBLISHED. Funder's historical request guidance: nonprofit budgets under $100,000 typically $1,000-$5,000; under $1 million: $1,000-$25,000; above $1 million: $1,000-$100,000. Requests exceeding $100,000 require prior contact with funder; these are guidelines not a universal limit.

DeadlineOPEN YEAR-ROUND, reviewed quarterly. March, June, September and December last-day cutoffs. Next cutoff December 31, 2026; exact closing hour and time zone not published.

Required next actionReview official funder guidance https://thesunstonefoundation.org/applications and apply at https://thesunstonefoundation.org/operationalsupport-1. Prepare 501(c)(3) tax ID, mission, fiscal budget/revenue, operational challenges, current solutions, service provider quote and required supporting file, request amount and funding period. Next review cutoff December 31, 2026.

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