For bringing down the proposed cost you have to conform to certain principles and procedures. Either you seek a non profit organization or educational institute for sample cost proposal samples then all that you need to do is fetch it online.
Free Download Cost Proposal gives a brief introduction and then states four clauses that should go into the preparation of cost proposal. The document is brief and simple with no colors and a plain background arts.grc.nasa.gov
Cost Estimate Proposal is divided into information about the sponsoring ministry and the statement of proposal. The latter makes six points stating the objectives, problems and other related information icmr.nic.in
Cost Saving Proposal Doc gives the number of employees working with the proposals and then deals with ‘lights, computers, and heat’ and a proposal to cut down the week to 4 working days to save energy maine.gov
Project Cost Proposal has agency name, address, telephone and tax, email, employer I.D and the names of the executive director followed by the project name, number of employees working, population served etc abletrust.org
This free Construction Cost Proposal has dozens and dozens of fields and details in a boxed layout with four tables showing all the phases, software details and other info. The layout looks similar to an excel document chfa.org
Government Cost Proposal gives a brief introduction before telling what it is about, why it matters and the practical implementation of the cost proposal. The document is available in PDF businessresources.mt.gov
You can make cost reimbursement proposals, firm fixed price with graphic representation and textual inferences. Travel costs are to be mentioned in detail along with evaluation of the results and data. You can put in all the details directly into the Proposal Templates.