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Home / Deadlines / March 2027

Grant deadlines in March 2027

Every call whose next cut-off falls in March 2027, grouped by the week it lands in.

Calls closing
56
in March 2027
Budget at stake
≈ €1.2B
all currencies at ECB rates of 2026-09-04
Grants expected
334
projects that will be funded
Busiest week
Week 1
when the most cut-offs land

How the month is loaded

22713113

Darker means more cut-offs that week.

Week 1, 22 closing

CallNext cut-offPer grant
Mid-Career Advancement22-603 · US National Science Foundation · single applicant* 01 Mar '27in 176d $400Kper grant Accelerating Discovery through Partnered Research with All of Us to Analyze Participant Biospecimens (X01 Clinical Trial Not Allowed)PAR-27-069 · US Department of Health and Human Services · single applicant* 01 Mar '27in 176d , not published NSF Scholarships in Science, Technology, Engineering, and Mathematics Program25-514 · US National Science Foundation · single applicant* 02 Mar '27in 177d $2.0Mper grant Pathways to Enable Secure Open-Source Ecosystems (PESOSE)26-506 · US National Science Foundation · single applicant* 02 Mar '27in 177d $667Kper grant Coupling, Energetics, and Dynamics of Atmospheric Regions25-510 · US National Science Foundation · single applicant* 03 Mar '27in 178d $200Kper grant Next generation scenarios for informing climate and sustainability transitionsHORIZON-CL5-2027-01-D1-13 · Horizon Europe · consortium of 3+ 04 Mar '27in 179d €4.0Mper grant Better understanding and attribution of land and ocean carbon sources and sinksHORIZON-CL5-2027-01-D1-12 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €5.0Mper grant Africa-EU CO-FUND action on climateHORIZON-CL5-2027-01-D1-11 · Horizon Europe · consortium* 04 Mar '27in 179d €15Mper grant Advancing understanding, modelling and prediction of extreme events in a changing climateHORIZON-CL5-2027-01-D1-07 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €6.0Mper grant Strategic Nature ProjectsLIFE-2026-STRAT-NAT-SNAP-two-stage · LIFE Programme · structure not stated 04 Mar '27in 179d €75Mcall budget Palaeoclimate science for a better understanding of Earth system dynamicsHORIZON-CL5-2027-01-D1-08 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €7.0Mper grant Key enabling technologies for fusion power plants (European Partnership on Fusion Energy)HORIZON-EURATOM-2027-01-01 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €11Mper grant Excellence HubsHORIZON-WIDERA-2027-04-WIDENING-01 · Horizon Europe · consortium of 1+* 04 Mar '27in 179d €3.3Mper grant Strategic Integrated Projects - EnvironmentLIFE-2026-STRAT-ENV-SIP-two-stage · LIFE Programme · structure not stated 04 Mar '27in 179d €58Mcall budget Understanding and avoiding maladaptation to climate changeHORIZON-CL5-2027-01-D1-10 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €6.0Mper grant Assessing the performance of policy instruments to inform climate change mitigation actionHORIZON-CL5-2027-01-D1-09 · Horizon Europe · consortium of 3+* 04 Mar '27in 179d €3.0Mper grant Strategic Integrated Projects - Climate ActionLIFE-2026-STRAT-CLIMA-SIP-two-stage · LIFE Programme · structure not stated 04 Mar '27in 179d €30Mcall budget NIAMS Clinical Trial Implementation Cooperative Agreement (UG3/UH3 Clinical Trial Required)PAR-25-141 · US Department of Health and Human Services · single applicant* 04 Mar '27in 179d , not published Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed)PAR-27-081 · US Department of Health and Human Services · single applicant* 05 Mar '27in 180d , not published High Priority HIV and Substance Use Research (RM1 Clinical Trial Optional)RFA-DA-25-060 · US Department of Health and Human Services · single applicant* 05 Mar '27in 180d $1.5Mper grant Opportunities for Collaborative Research at the NIH Clinical Center (U01 Clinical Trial Optional)PAR-26-116 · US Department of Health and Human Services · single applicant* 06 Mar '27in 181d $500Kper grant High Priority HIV and Substance Use Research (R01 Clinical Trial Optional)RFA-DA-25-024 · US Department of Health and Human Services · single applicant* 06 Mar '27in 181d , not published

Week 2, 7 closing

Week 3, 13 closing

CallNext cut-offPer grant
Development and Testing of Novel Interventions to Improve HIV Prevention, Treatment, and Program Implementation for People Who Use Substances (R34 Clinical Trial Required)PAR-24-329 · US Department of Health and Human Services · single applicant* 16 Mar '27in 191d , not published Create a thriving and competitive Virtual Worlds and Web 4.0 ecosystem (CSA) (Virtual Worlds Partnership)HORIZON-CL4-2027-04-HUMAN-02 · Horizon Europe · consortium of 1+* 18 Mar '27in 193d €3.0Mper grant Advanced and Innovative hardware components for Virtual Worlds (RIA) (Virtual Worlds Partnership)HORIZON-CL4-2027-04-HUMAN-01 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €4.9Mper grant New approaches for decentralized, federated and sustainable AI data processing (RIA)HORIZON-CL4-2027-04-DATA-03 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €18Mper grant Horizon scanning and foresight in future enabling digital technologies (CSA)HORIZON-CL4-2027-04-DIGITAL-EMERGING-10 · Horizon Europe · consortium of 1+* 18 Mar '27in 193d €4.0Mper grant Energy efficiency and sustainability of AI data processing in Data Centres (IA)HORIZON-CL4-2027-04-DATA-09 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €13Mper grant EU Frontier AI Initiative: Developing frontier AI solutions that are safe and computationally efficient within Apply AI (RIA)HORIZON-CL4-2027-04-DIGITAL-EMERGING-11 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €44Mper grant Apply AI: AI-Driven Robotics for Industry: Enabling System Integration and Adoption (IA) (Partnership in AI, Data and Robotics)HORIZON-CL4-2027-04-DIGITAL-EMERGING-05 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €18Mper grant International cooperation in AI (IA)HORIZON-CL4-2027-04-DIGITAL-EMERGING-06 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €1.5Mper grant Apply AI: Challenge-Driven AI Innovation Booster in Apply AI prioritised sectors (RIA) (Partnership in AI, Data and Robotics)HORIZON-CL4-2027-04-DIGITAL-EMERGING-04 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €14Mper grant Facilitate the engagement of European stakeholders in international digital standardisation (CSA)HORIZON-CL4-2027-04-HUMAN-07 · Horizon Europe · consortium of 1+* 18 Mar '27in 193d €7.0Mper grant Demand-side 3C pilot demonstrators on converged Telco Edge Cloud Infrastructure (IA)HORIZON-CL4-2027-04-DATA-08 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €19Mper grant Advanced integrated photonic devices for extended features and ultra-low power consumption (RIA) (Photonics Partnership)HORIZON-CL4-2027-05-DIGITAL-EMERGING-03 · Horizon Europe · consortium of 3+* 18 Mar '27in 193d €4.2Mper grant

Week 4, 1 closing

Week 5, 13 closing

CallNext cut-offPer grant
Co-funding Strategic Energy Technology (SET) Plan renewable fuel value chains at EU, national, regional, and local levelHORIZON-CL5-2027-02-D3-08 · Horizon Europe · consortium* 31 Mar '27in 206d €30Mper grant Large scale operational validation and upscaling of state-of-the-art (Generative) AI tools and models powering a next generation digital energy systemHORIZON-CL5-2027-02-D3-24 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €10Mper grant Production technologies for solar photovoltaics beyond the state-of-the-art (EUPI-PV Partnership)HORIZON-CL5-2027-02-D3-15 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €12Mper grant Advancements in Direct Air CaptureHORIZON-CL5-2027-02-D3-30 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €8.0Mper grant Concentrated solar thermal systems for decarbonising industrial processesHORIZON-CL5-2027-02-D3-07 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €6.0Mper grant Innovative technologies and solutions to improve wave and tidal energy systemsHORIZON-CL5-2027-02-D3-09 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €43Mper grant Renewable Energy Valleys in Africa to increase energy security and energy access in AfricaHORIZON-CL5-2027-02-D3-10 · Horizon Europe · consortium of 2+ 31 Mar '27in 206d €4.5Mper grant Sustainable and Competitive Cell Production Techniques for Lithium-ion And Sodium-ion Batteries (BATT4EU Partnership)HORIZON-CL5-2027-02-D2-06 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €19Mper grant Improvement of Adaptability, Flexibility and Efficiency of Existing Recycling Processes (BATT4EU Partnership)HORIZON-CL5-2027-02-D2-05 · Horizon Europe · consortium of 3+* 31 Mar '27in 206d €9.4Mper grant Support to the implementation of an EU policy framework for CO2 transport and storage infrastructureHORIZON-CL5-2027-02-D3-31 · Horizon Europe · consortium of 1+* 31 Mar '27in 206d €5.0Mper grant A-Step 実装支援(返済型)2026年度公募K048050 · Japan, cross-ministry public calls · structure not stated 31 Mar '27in 206d , not published Expeditions in Computing20-544 · US National Science Foundation · single applicant* 31 Mar '27in 206d $15Mper grant MRFF 2022 Frontier Health and Medical Research Grant OpportunityGO5855 · Australia, GrantConnect · single applicant* 31 Mar '27in 206d , not published

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