Service & Agency Models
Grant-writing service
You find the funders whose money fits a client's work and write the applications (narrative, budget, attachments) for a flat fee each or a monthly retainer, never a cut of the award.
- Intermediate
- Under $1K
- Moderate risk
- 1–3 months to first customer
These bands place this model against the other 171 in the catalog so comparing them works — orientation, not a quote for your situation or your area. Figures that carry a source are on the Examples tab.
Why this stability rating: Deadline calendars bring clients back year after year and retainers smooth the lumps, but revenue is project-shaped and correlated, because a federal funding freeze or a foundation pausing its cycle hits every client in the book at once. No honest writer can promise a win rate.
- Asset-light
- Local
- Part-time friendly
- Sales-driven
Often fits: People with a sellable skill (or the discipline to learn one), who communicate clearly, handle client feedback without ego, and want revenue this quarter rather than after a year of building.
Often doesn't fit: People who dislike being accountable to clients, want fully passive income, or dread managing people, because scaling an agency is a people business.
The simple explanation
Every business has jobs it needs done well but doesn't want to hire for: marketing, design, bookkeeping, ads, content. An agency packages one of those jobs into a service, sells it to multiple clients, and delivers it reliably. It is the most direct business model that exists: find someone with a problem, solve it, invoice them. That is why it is usually the fastest path to first revenue.
A simple hypothetical example
Illustrative — invented to show the shape of the Services & Agencies pattern. No real company is named, and no figure in it is data. The real, sourced companies for this model are on the Examples tab.
A landscaper is booked solid in summer and empty in winter, and their website looks like 2009. You redesign it, set up their review flow, and run a small local campaign for a monthly fee. Their phone rings more; your invoice is a fraction of the extra revenue. Word spreads to the plumber and the roofer, and you have an agency.
A closer look at grant-writing service
The pricing rule comes first, and most beginners get it backwards: you charge for the work, never a percentage of the award. The Association of Fundraising Professionals' Code of Ethical Standards forbids compensation based on a percentage of contributions and forbids finder's fees in either direction (Standards 21 and 24). It is also simply impractical: federal cost principles at 2 CFR 200.442 make organized fundraising costs unallowable on a federal award, so the grant you win generally cannot pay for the writing that won it.
That forces an honest structure: hourly, a flat fee per application, or a monthly retainer against a calendar of deadlines. The retainer is where the business actually is, because one application is a transaction while a funding calendar is a year, and the second submission to a funder you already know costs you a fraction of the first. That is why Grants Plus sells a standing plan and not applications. Costs are near-zero (your hours, plus a prospect-research subscription like Candid or Instrumentl), so this is one of the few services where capacity, not cash, is the constraint, and the scaled firms solve capacity by renting it rather than hiring it.
Choose your funding pool deliberately, because the two halves behave nothing alike. Federal money is enormous and slow, and most of the headline number is formula money that flows to states by statute and no writer can compete for. Private money moves on relationships, shorter forms and faster decisions: Giving USA put U.S. foundation giving at $117.15 billion of the $617.20 billion Americans gave in 2025. A writer who only knows one of those two worlds is half-qualified for most briefs they will be handed.
The thing that damages you, in the end, is the win rate you implied. Competitive money is real but crowded, and a client who heard 'we get grants' will judge you on outcomes you do not control. Sell fit and readiness instead of odds: which funders actually match this program, whether the client's registrations and audit are current, whether they can absorb the reporting burden. Add a written scope that says you are being paid to submit a strong application, not to guarantee a check.
How money moves through this model
Who pays: Businesses that value the outcome more than the fee
What they pay for: An outcome they lack the time, skill, or desire to produce in-house
What creates profit: Fees minus the labor cost of delivery, yours at first and a team's later
- Customer
- Offer
- Grant-writing
- Costs
- Profit
What makes this model hard
The honest difficulty: you are the product. Early on, every dollar is bought with your hours, and growth means either working more or hiring and managing people, a completely different skill from delivering the work. Client concentration is the silent killer: two big clients feels like success until one leaves.