Skip to main content

We include this Support Letter chapter template in every Proposal Pack, along with thousands more. You assemble this chapter with others in various combinations to create custom-tailored business proposals, plans, reports, and other documents. Proposal Packs apply custom visual designs to the templates, giving the final documents a consistent professional finish.


Overview of the Support Letter Chapter

The Support Letter chapter is an integral part of many professional proposal documents. It serves a specific purpose of showcasing endorsements from third parties who support the aims and objectives of your proposal but are not necessarily committing resources or guarantees. This chapter is particularly useful in illustrating the breadth and depth of support your project or idea has garnered, which can significantly influence the decision-making process of those reviewing the proposal.

How is the Support Letter Chapter Used?

When used in a business proposal, the Support Letter chapter is typically used to strengthen the proposal's credibility and appeal. By including letters from reputable individuals, organizations, or stakeholders, the proposer can demonstrate a broad base of support and confidence in the success of the proposed initiative. These letters, while not binding commitments, show an alignment of interests and a positive regard for the project or business venture being proposed. This chapter is placed in the proposal document to make a case to funders, partners, or regulatory bodies.

What is Included in the Support Letter Chapter?

The Support Letter chapter usually comprises several key elements:

  • A brief introduction that explains the purpose of the included support letters and how they relate to the proposal.
  • Actual letters or written statements from third parties that articulate their support for the project. These are typically formatted professionally and may include the letterhead of the organization or individual providing the endorsement.
  • A summary or concluding statement that synthesizes how these letters collectively endorse the proposal's objectives and why they matter.


Use Case Examples for the Support Letter Chapter

  • Grant Proposals: Enhancing the application by showing endorsements from relevant community leaders or related organizations.
  • Business Expansion Plans: Including support letters from potential customers or partners to validate market demand and business credibility.
  • Research Projects: Demonstrating backing from academic peers or institutions which can be for funding approval.
  • Non-profit Initiatives: Showcasing support from other non-profit entities, benefactors, or community groups that share a common mission or goal.
  • Environmental Projects: Featuring endorsements from environmental agencies or green organizations to emphasize community and ecological commitment.


Key Takeaways

  • The Support Letter chapter is vital for showcasing non-binding endorsements from third parties.
  • It contributes to the credibility and strength of the overall proposal by illustrating a wide array of support.
  • Support letters should be professionally formatted and clearly relevant to the proposal's goals.
  • This chapter can be used in a variety of proposals, from business expansions to non-profit initiatives.
  • Including support letters can significantly influence the decision-making process of funders or partners.


The editable Support Letter template - complete with the actual formatting, layout and graphics is available in the retail Proposal Packs.
Business proposal example What Our Clients Say

I am a website developer and marketing consultant. I have used Proposal Kit business proposals for 9 years and find their latest version improved even more."

James Casey
Produced by:
Proposal Kit
Design Theme:
Proposal Pack for Any Business is the plain text design theme.
Software › Computer Software › Business & Productivity Software
$79 USD
Proposal Kit reviews4.7 stars, based on 841 reviews
Related chapters may be used in conjunction with this chapter depending on your situation. Many related chapters are intended to be used together to form a more complex and integrated proposal.

Related Chapters

Samples Using the Support Letter Chapter

The Support Letter template is illustrated in actual use in the following Sample Proposals. Samples are also included in each Proposal Pack and illustate many of the industries and situations this template can be used for:

Document Layouts Using the Support Letter Chapter

This template is used in the following template layouts.
Illustration of Proposal Pack Real Estate #8

The Support Letter chapter and other chapters are integrated into a Word document as illustrated here in the Proposal Pack Real Estate #8 design theme. There are hundreds of design themes available, and every design theme includes the Support Letter chapter template.

A proper business proposal will include multiple chapters. This chapter is just one of many you can build into your proposal. We include the complete fill-in-the-blank template in our Proposal Pack template collections. We also include a library of sample proposals illustrating how companies in different industries, both large and small, have written proposals using our Proposal Packs. This template will show you how to write the Support Letter.

We include a chapter library for you to build from based on your needs. All proposals are different and have different needs and goals. Pick the chapters from our collection and organize them as needed for your proposal.

Using the Proposal Pack template library, you can create any business proposal, report, study, plan, or document.

Proposal Kit LogoPublished by Proposal Kit, Inc.
The Support Letter template is used to display letters from other parties in support of your project. Support letters are similar to commitment letters; however, they do not necessarily commit another party to anything.
© 1997 - 2024, Proposal Kit, Inc. All rights reserved. Privacy Policy.