The AACR John and Elizabeth Leonard Basic Cancer Research Fellowship 2027 provides $130,000 over two years to support postdoctoral and clinical research fellows pursuing mentored projects in any area of basic cancer research.
The fellowship helps researchers establish a career in cancer science by supporting their salary, benefits and project expenses. Applicants may work at eligible institutions worldwide, making this an international opportunity for fellows developing their research expertise under an experienced mentor.
Eligibility Criteria
- Hold a PhD, MD, MD/PhD or equivalent doctoral degree by July 1, 2027.
- Hold a mentored position as a postdoctoral fellow, clinical research fellow or equivalent.
- Have completed the most recent doctorate or medical residency on or after July 1, 2024; approved leave exceptions may apply.
- Dedicate at least 50% effort to the proposed project.
- Work with a mentor at an academic, medical or research institution anywhere in the world.
- Meet AACR membership requirements by the LOI deadline.
- Generally, applicants must not hold—or previously have held—a faculty-level position; a limited exception exists for MD instructors considered postdoctoral fellows.
- Applicants cannot pursue another doctorate or hold another AACR grant concurrently during the award.
Funding Details
- Total award: $130,000 USD.
- Duration: Two years.
- Start date: July 1, 2027.
- Supports the fellow’s salary and benefits.
- May also cover research supplies, equipment, relevant publication charges and other research expenses.
Deadline
- Letter of intent: November 24, 2026, at 1:00 p.m. US Eastern Time.
- LOI decisions: February 2027.
- Invited full application: March 15, 2027, at 1:00 p.m. US Eastern Time.
- Award notification: May 2027.
Further Information
- Official program details
- 2027 guidelines
- Apply through ProposalCentral
- Contact: grants@aacr.org