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CHALK CORAL

Category: RDT&E • Line Item: 0603734N • FY26 Budget Request: $414.3M

Overview

Budget Account
1319N - Research, Development, Test and Evaluation, Navy
Budget Activity
04 - Advanced Component Development and Prototypes
Previous Year
Description

The CHALK CORAL program, identified as Program Element (PE) 0603734N in the Navy's Research, Development, Test & Evaluation (RDT&E) budget, is a classified initiative focused on advanced component development and prototyping. Managed under Budget Activity 4 (Advanced Component Development & Prototypes), its primary objective is to support the Navy's efforts to develop and mature technologies that address critical national security requirements. The program's specific goals and technical details are withheld from public release, in accordance with Executive Order 13526, Section 1.4(a), which covers classified national defense information.

The Chalk Coral project (Project 1804) is the sole line item under this program element. Investments in this project reflect the Navy's prioritization of advanced research and development activities that are essential for maintaining technological superiority. The project's classified nature suggests it may involve sensitive technologies or capabilities that are critical to future naval operations, such as advanced sensors, weapons systems, or platforms.

While the specific technical objectives of Chalk Coral are not disclosed, the program's placement within the Advanced Component Development & Prototypes budget activity indicates a focus on transitioning promising technologies from the laboratory to operational prototypes. This phase typically involves rigorous testing and evaluation to validate performance, reliability, and suitability for deployment in the fleet. The program is likely designed to address emerging threats and operational challenges, ensuring the Navy can respond effectively to evolving security environments.

Funding adjustments for CHALK CORAL in recent years highlight the dynamic nature of defense research priorities. Congressional adds indicate strong legislative support for the program's objectives. Other adjustments, such as program changes, reprogrammings, and transfers related to Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR), reflect ongoing efforts to optimize resource allocation and incorporate innovative solutions from across the defense industrial base.

The classified acquisition strategy for Chalk Coral is submitted annually to Congress in a secure format, ensuring oversight while protecting sensitive information. This approach allows the Navy to pursue high-risk, high-reward research and development activities without compromising operational security or technological advantage. The absence of publicly available details on accomplishments, planned programs, and acquisition milestones is consistent with the handling of programs that involve advanced capabilities or intelligence-related technologies.

Given the scale of investment and the program's classification, CHALK CORAL likely supports multiple Navy agencies and stakeholders involved in research, development, and acquisition. The program's outcomes are expected to enhance the Navy's ability to project power, defend national interests, and maintain freedom of navigation in contested environments. By focusing on advanced component development and prototyping, the Navy aims to accelerate the transition of cutting-edge technologies into operational use, thereby strengthening the overall effectiveness and resilience of naval forces.

Budget Trend

CHALK CORAL Research Development, Test & Evaluation Programs (0603734N) budget history and request


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2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Enacted Requested
$121,021,000 $162,900,000 $168,960,000 $225,665,000 $237,402,000 $254,023,000 $301,803,000 $410,184,000 $558,549,000 $732,544,000 $573,548,000 $873,119,000 $414,282,000
The DoD did not provide line item forecasts in its FY26 budget request, see the prior year budget for any forecasted years
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FY2026 Defense Budget Detail

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FY2026 Budget Released: 06/30/25