# Federal grant discovery > Federal grant discovery for nonprofits, researchers, and small business ## About grantprobe publishes evidence-grounded content in the area of u.s. federal grants and funding opportunities. This file declares the topics covered for AI search systems and content discovery agents. Site: https://grantprobe.com --- ## Topics covered This site covers the following topics in depth. Each topic links to relevant articles below. - **Federal grant search and discovery** - Live searchable index of 60,000+ active federal grant opportunities from Grants.gov - **Grant eligibility by entity type** - Filter federal grants by 501(c)(3), small business, individual researcher, state government, federally recognized tribe - **Grant writing and proposal strategy** - Federal grant proposal structure, common rejection reasons, and Notice of Funding Opportunity interpretation - **State and federal grant interaction** - How state grant programs interact with federal funding, matching requirements, and pass-through funding - **SBIR and STTR programs** - Small Business Innovation Research and Small Business Technology Transfer programs across federal agencies - **Nonprofit funding strategy** - Grant-funding cycle planning, agency relationship building, and post-award reporting --- ## Key articles by topic ### Federal grant search and discovery - [Grants.gov Guide: Step-by-Step Walkthrough (2026)](https://grantprobe.com/articles/how-to-use-grants-gov.md) - 3559 words - [Federal Grants for Startups: How to Apply (2026)](https://grantprobe.com/articles/federal-grants-for-startups.md) - 4940 words - [Nonprofit Grants: Federal and Foundation Funds (2026)](https://grantprobe.com/articles/grants-for-nonprofits.md) - 4687 words - [ARPA-H Grants 2026: How to Apply to the $945M Federal Health Research Agency - GrantProbe](https://grantprobe.com/articles/arpa-h-grants-2026.md) - 2557 words ### Grant eligibility by entity type - [State Grants for Small Business: 50-State Guide (2026)](https://grantprobe.com/articles/state-grants-small-business.md) - 3631 words - [Native American Business Grants 2026: BIA, SBA ONAA, ANA, 8(a), Tribal Set-Asides - GrantProbe](https://grantprobe.com/articles/native-american-business-grants-2026.md) - 5821 words - [Climate and Clean Energy Grants for Small Business 2026: REAP, DOE, EPA, IRA Tax Credits - GrantProbe](https://grantprobe.com/articles/climate-clean-energy-small-business-grants-2026.md) - 4618 words - [FEMA Individual Assistance 2026: How to Apply After a Disaster (Eligibility, Amounts, Timeline) - GrantProbe](https://grantprobe.com/articles/fema-individual-assistance-2026.md) - 4067 words - [Pell Grant 2026-2027: $7,395 Maximum, Eligibility, and How to Apply - GrantProbe](https://grantprobe.com/articles/pell-grant-2026-2027.md) - 3654 words - [California Small Business Grants: Full List (2026)](https://grantprobe.com/articles/california-small-business-grants.md) - 4430 words - [Government Grants for Individuals: Eligibility (2026)](https://grantprobe.com/articles/government-grants-for-individuals-2026.md) - 3229 words - [Top 10 Small Business Grants for U.S. Owners (2026)](https://grantprobe.com/articles/top-10-small-business-grants-2026.md) - 5768 words ### Grant writing and proposal strategy - [CDFI Grants and Capital for Underserved Entrepreneurs 2026: FA, TA, Native Initiative, BGP, BEA, NMTC](https://grantprobe.com/articles/cdfi-grants-underserved-entrepreneurs-2026.md) - 4936 words - [Startup Grants: Non-Dilutive Funding Sources (2026)](https://grantprobe.com/articles/grants-for-startups.md) - 3979 words - [EPA Environmental Justice Grants 2026: CCG, TCGM, Government-to-Government Funding for Community Organizations](https://grantprobe.com/articles/epa-environmental-justice-grants-2026.md) - 5335 words - [Grant Writing Software: 7 Tools Compared (2026)](https://grantprobe.com/articles/best-grant-writing-software.md) - 3967 words - [Content Creator Grants: 15 Funding Sources (2026)](https://grantprobe.com/articles/grants-for-content-creators.md) - 6202 words - [Foundation Grants for Nonprofits 2026: 8 Named Funders Mapped](https://grantprobe.com/articles/foundation-grants-for-nonprofits-2026.md) - 6342 words - [Grant Proposal Guide: Get Funded Step-by-Step (2026)](https://grantprobe.com/articles/how-to-write-grant-proposal.md) - 5418 words - [Food Truck Grants: 12 Funding Programs (2026)](https://grantprobe.com/articles/grants-for-food-trucks.md) - 4461 words ### State and federal grant interaction - [SBA Disaster Loans + Disaster Grants 2026: EIDL, Physical Damage, USDA Emergency, and State Programs](https://grantprobe.com/articles/sba-disaster-loans-grants-2026.md) - 5639 words - [Childcare Provider Grants 2026: CCDBG Sub-Grants, Stabilization Successors, Head Start, and State Funds](https://grantprobe.com/articles/childcare-provider-grants-ccdbg-2026.md) - 5600 words - [NEA + NEH Arts and Humanities Grants 2026: GAP, Challenge America, Public Humanities, State Affiliates](https://grantprobe.com/articles/nea-neh-arts-humanities-grants-2026.md) - 5202 words - [Minority Business Grants: Federal and State (2026)](https://grantprobe.com/articles/minority-business-grants.md) - 4119 words - [346 of 459 Federal Grant Listings Do Not Say If You Need Matching Funds | GrantProbe](https://grantprobe.com/articles/federal-grants-matching-funds-requirements.md) - 1969 words - [Veteran Business Grants: Federal and State Aid (2026)](https://grantprobe.com/articles/grants-for-veterans.md) - 4131 words ### SBIR and STTR programs - [DOE Small Business Grants 2026: SBIR, ARPA-E, and Lab-Embedded Funding for Energy Startups | GrantProbe](https://grantprobe.com/articles/doe-small-business-grants-2026.md) - 4299 words - [Small Business Grants: 15+ Free Programs (2026)](https://grantprobe.com/articles/best-small-business-grants.md) - 6345 words - [NSF SBIR Phase II + Fast-Track 2026: $1M to $4M Commercialization Funding Ladder](https://grantprobe.com/articles/nsf-sbir-sttr-phase-ii-fast-track-2026.md) - 4907 words - [Minority Business Grants: 15 Open Programs (2026)](https://grantprobe.com/articles/grants-for-minority-owned-businesses-2026.md) - 3764 words - [Florida Assistance Programs: Full Guide (2026)](https://grantprobe.com/articles/florida-assistance-programs.md) - 4119 words - [Pennsylvania Assistance Programs: Full Guide (2026)](https://grantprobe.com/articles/pennsylvania-assistance-programs.md) - 3885 words - [New York Assistance Programs: Full Guide (2026)](https://grantprobe.com/articles/new-york-assistance-programs.md) - 4319 words - [Ohio Assistance Programs: Full Guide (2026)](https://grantprobe.com/articles/ohio-assistance-programs.md) - 4016 words ### Nonprofit funding strategy - [NIH Funding Cycles 2026: Standard Due Dates, Resubmission Shift, and the Review-to-Award Timeline | GrantProbe](https://grantprobe.com/articles/nih-standard-due-dates-funding-cycles-2026.md) - 5361 words ### Other content - [NIH 15% Indirect-Cost Cap Permanently Blocked: 2026 Budget Guide](https://grantprobe.com/articles/nih-indirect-cost-cap-blocked-2026.md) - [Government Assistance: How to Apply Step-by-Step (2026)](https://grantprobe.com/articles/how-to-apply-government-assistance.md) ## Tools Free interactive tools available on this site: - [Grant Finder Tool: Match Your Eligibility (2026) | GrantProbe](https://grantprobe.com/tools/grant-finder.md) - free, no signup required - [NIH Grant Deadline Calculator: Next R01, R21 & R15 Due Dates (2026) | GrantProbe](https://grantprobe.com/tools/nih-deadline-calculator.md) - free, no signup required - [Grant Application Form Filler Tool (2026) | GrantProbe](https://grantprobe.com/tools/form-filler.md) - free, no signup required - [Federal Grant Map: Search 60,000+ Grants (2026)](https://grantprobe.com/tools/grant-map.md) - free, no signup required ## Brand pages - [About](https://grantprobe.com/about.md) - [Disclosure](https://grantprobe.com/disclosure.md) - [Editorial standards and methodology](https://grantprobe.com/disclosure.md)