501(c)(3) Funding with anAI Grant Writer
Find 501(c)(3) funding across federal grants, private foundations, and corporate giving programmes, then use an AI Grant Writer to draft IRS-aware proposals from your mission, outcomes, and funding history.
Join 50+ Organizations Using FundRobin

Live Grant Tracker:
At a glance
Crawlable facts for buyers, grant teams, and answer engines.
- Region
- US grant workflows for 501(c)(3) nonprofits, education teams, public agencies, and eligible organisations.
- Common sources
- Relevant sources include Grants.gov, state grant portals, private foundations, Form 990 data, and EIN-linked records where indexed.
- Terminology
- US-specific pages intentionally use US terms such as organization, federal grants, EIN, and 501(c)(3).
- Boundary
- Always verify eligibility and compliance requirements on the official funder portal before submission.
- Pricing
- Public pricing is GBP-first from £19/month. Some pricing pages may show USD estimates for US visitors; structured data should keep the displayed currency explicit.
501(c)(3) funding across federal, private, and corporate sources
US nonprofits need to know whether a grant fits their exempt purpose, public charity status, service area, budget, and reporting obligations before they write. FundRobin links discovery, fit scoring, and AI grant writing in one workflow.
Federal grants
Search Grants.gov-style opportunities and map requirements into compliant proposal sections.
Private foundations
Prioritise foundation grants by mission fit, geography, award size, and historical giving focus.
Corporate giving
Track CSR, community investment, and sponsorship-style opportunities alongside formal grants.
Public support context
Keep revenue concentration, public support evidence, and IRS Form 990 context visible when assessing fit.
How the AI grant writer uses contextual memory
Generic AI starts from a prompt. FundRobin starts from your organisation profile: mission, programmes, budgets, prior applications, outcomes, and funder notes. That context helps the AI grant writer produce funder-ready drafts without losing the compliance details your team has already gathered.
Supporting All US Impact Sectors
Whether you're a 501(c)(3) nonprofit, a university, or a local government agency, FundRobin adapts to your specific regulatory and funding needs.
501(c)(3) Nonprofits
Secure operational support and program grants without the administrative headache.
- •IRS 990 compliance
- •Core operating support
- •Private Foundations
Social Enterprises
Unlock impact investment and scale your mission-driven business.
- •Impact investment
- •Innovation grants
- •Sustainability funding
Universities & Research
Accelerate R&D impact with targeted federal and private funding.
- •Federal grants (NSF/NIH)
- •Research endowments
- •Infrastructure funding
Local Government
Deliver community value with Federal block grants and infrastructure funds.
- •Federal block grants
- •Community development
- •Infrastructure projects
The Entire US Funding Landscape.One Dashboard.
Stop chasing dead ends. We aggregate live opportunities from Grants.gov, foundation databases, and corporate giving portals into one intelligent source—so you never miss a deadline.
Funder-Ready Proposals
Drafts are automatically optimised for IRS requirements and funder-specific guidelines.
Secure & Compliant
Managed cloud security, encrypted transport, and access controls for sensitive organisation data.
Department of Education grants, STEM funding, and academic research opportunities.
NIH funding, medical research grants, and public health initiatives.
Community foundation grants, social services, and local development funds.
National Endowment for the Arts (NEA) and private foundation support.
Frequently Asked Questions
Common questions from US organisations about finding and winning grants.
Is FundRobin optimised for US 501(c)(3) nonprofits?
How does the AI proposal writing work for US bids?
Can I find federal and state grants?
Is my data secure and how is it protected?
Does the platform support US data privacy standards?
Simple, Transparent Pricing
Start your 30-day free trial today. No credit card required.
Foundation
Perfect for small charities starting out
Start Free Trial- 2 proposals per month
- 5 feedback iterations per proposal
- 1 user account
- Up to £50k per funding opportunity
- Email support
Growth
Most popular for growing organisations
Start Free Trial- 5 proposals per month
- 10 feedback iterations per proposal
- 3 user accounts
- Up to £250k per funding opportunity
- Upload Private Opportunities
- Email support
Impact
For established organisations scaling impact
Start Free Trial- 10 proposals per month
- 15 feedback iterations per proposal
- 5 user accounts
- Up to £1M per funding opportunity
- Team collaboration
- Upload Private Opportunities
- Priority support
Custom
For larger organisations with specific data requirements
Contact Us- Unlimited proposals on requirement
- Unlimited user accounts on requirement
- Custom data integrations
- Upload Private Opportunities
- Dedicated account manager
- SSO & advanced security
- Priority support
Ready to Secure Your Next Grant?
Join US organisations securing their future with FundRobin.
No credit card required • Secure & Private • Cancel Anytime