US Nonprofits Raise Billions. Get Paid to Run Their Fundraising Operations

Start a nonprofit fundraising business: US giving hit $617.20B in 2025. See retainer rates, California rules, startup costs and example math.

By Sidhant Tamrakar · · 10 min read

Americans gave an estimated $617.20 billion to charity in 2025, according to Giving USA 2026. Investors are funding software to help nonprofits raise more of it: Avid, which calls itself an AI-powered Fundraising Operating System, announced a $6.5 million seed round led by Silverton Partners on 16 October 2025. A small consultant can sell the human side of that work, fundraising operations, for a flat monthly fee. You will not get a cut of the billions, and this post shows why.

What is the nonprofit fundraising operations opportunity?

The opportunity is selling fundraising execution (grant research, donor communications, data upkeep, campaign calendars, reporting) to nonprofits that cannot afford or keep a full development team. Total giving is large and still growing, which means there are many organizations competing for donors and grants.

The numbers, from Giving USA 2026 (Indiana University Lilly Family School of Philanthropy), for 2025:

Source of givingAmountChange, current dollars
Total$617.20 billionup 5.7%
Individuals$394.2 billionup 4.1%
Foundations$117.15 billionup 5.7%
Bequests$62.19 billionup 19.7%
Corporations$43.67 billionup 3.1%

Candid also reports the same $617.2 billion total. Who pays you is the nonprofit, not the donor. Your client is a small organization that needs more grant applications, cleaner donor data or a regular appeal calendar than its staff can deliver.

One pressure point is grants. Instrumentl, a grant software company, says in its own release that nonprofits are diversifying grant portfolios amid federal grant funding repeals. That is a vendor's framing, but it points at the same need: more funding sources to research and apply to.

How much can a nonprofit fundraising business make?

On published rates, a solo operator with two to five retainer clients could gross roughly $3,000 to $12,500 a month. A larger firm with contractors can reach higher, but margins depend on how many hours each client really takes. These are example estimates only, and actual income will vary.

What the market charges (as of 15 October 2026):

  • Funding for Good says many consultants set a minimum retainer of at least $1,500 to $3,000 or more monthly, usually on 6-12 month agreements.
  • The same guide lists project fees of $2,500 to $6,000 for a new foundation proposal and $7,000 to $10,000 for a large federal grant, and hourly grant-writer rates from $25 to $250.
  • Instrumentl's fee guide says beginner contract writers earn about $29-$36 an hour and experts $95-$125 or more. Instrumentl sells grant software, so treat it as an interested source.
  • Go Further Together, a Canadian firm, describes fractional fundraising as a senior fundraiser working part-time, typically 7-12 hours a week, and lists $5,500 per month for 12 months.

Example estimate: three versions. Prices come from the ranges above. Cost lines are my own assumptions for software, insurance, admin and contractors, not sourced figures. Taxes are excluded.

Small (solo)Medium (solo, full)Large (small firm)
Retainer clients2510
Retainer per client$1,500$2,500$3,000
Monthly revenue$3,000$12,500$30,000
Assumed costs$400$1,500$14,500 (two contractors at $6,000, $2,500 overhead)
Monthly profit before tax$2,600$11,000$15,500

The medium case assumes you can serve five clients alone and keep them, which depends on how much work each retainer includes. If a $2,500 retainer takes 25 hours a month, five clients means 125 hours of delivery plus sales and admin. Test that against your own capacity before you promise anything.

Which companies are already doing this?

Funded companies mostly sell software, while consultancies sell hours. Four funded vendors and two retainer-style firms show both sides. Company claims below are the companies' own.

CompanyWhat it doesFundingWhat you can copy
AvidAI "Fundraising Operating System" that, the company says, unifies data, insights and execution$6.5M seed led by Silverton Partners, 16 October 2025Package "strategy and execution on demand" as one monthly service
InstrumentlGrant platform: find grants, write applications, manage work, report$55M growth investment from Summit Partners, 23 April 2025Sell the grant lifecycle, not just writing
GivebutterFundraising and CRM platformAccording to Pulse 2.0, $50M led by BVP Forge and Ardent Venture Partners (24 April 2024)Offer setup and support around a donor platform
VirtuousFundraising software$100M led by Susquehanna Growth Equity, 19 September 2024Plan AI and data work around client CRMs
Go Further TogetherPart-time embedded senior fundraiserNot covered in sourcesFixed monthly price for a fixed weekly time block
Sound Fundraising StrategiesFractional fundraisingNot covered in sourcesA consistent monthly retainer so clients can budget

Some details. Avid's press release says it is founded by veteran fundraisers and technologists. Sources disagree on its home city: the press release says Dallas-based, while FinTech Global says Austin-based. Instrumentl says its 4,500+ customers report winning an average of $1.1 million more in grants per year (company-reported). Givebutter says donations on its platform crossed $1 billion and that 35,000+ nonprofits use it (company-reported).

What they did with millions versus what you can do with $5k to $50k. The funded companies are building products and sales teams. You cannot match that. With $5,000 to $50,000 you can sell a retainer, use existing software at the client's expense or yours, and prove results for two or three clients. The same pattern, a services business that uses AI tools around a narrow back-office task, appears in AI bookkeeping and selling AI to accountants.

Do you need a licence to run fundraising for nonprofits?

It depends on the state and on what you actually do. In California, a business that advises and prepares materials, but does not ask the public for money or touch the funds, is a "fundraising counsel" and must register. One that solicits is a "commercial fundraiser" with heavier rules.

According to the California Attorney General, a fundraising counsel is hired by a charity to plan, manage, advise, counsel, consult or prepare materials to solicit donations. It does not solicit the public or control the money. It must:

  1. File Form CT-3CF before working with a charity.
  2. Pay the registration fee and renew every year.
  3. File Form CT-11CF 10 days before starting any service for a charity.
  4. Follow California's contract requirements.
  5. File an annual report listing its charity clients and certifying written contracts.

A commercial fundraiser, which solicits money on a charity's behalf, must also post a $25,000 bond or cash deposit, and the page lists a $500 annual registration fee. The Attorney General notes these fundraisers may be paid a flat fee or a percentage.

Other states have their own rules for people who solicit or advise on solicitation. Check the charity regulator in each state where your clients raise money. Stay on the advising side until you have legal advice.

There is also an ethics line. The AFP Code of Ethical Standards tells fundraisers to decline commissions or pay based on a percentage of funds raised. Instrumentl's guide says consultants who charge 2-5% of a grant do exist, but discourages it. Charge for your work, not for the outcome.

How much does it cost to start a nonprofit fundraising business?

Most of the cost is time, not capital. A solo advisory business can launch for a few thousand dollars. The sourced items are small. Everything else in the table is an assumption for planning.

ItemLowTypicalBasis
California fundraising counsel registrationFee set by stateFee set by stateCalifornia AG lists the forms and a registration fee; check the current amount
Commercial fundraiser registration and bond (only if you solicit)n/a$500 fee plus $25,000 bond or cash depositCalifornia AG
Entity formation, contract template, legal review$500$2,500Example estimate (assumption)
Liability insurance and bookkeeping$600 a year$2,000 a yearExample estimate (assumption)
Software (CRM, grant database, AI writing tools)$0 to $100 a month$300 a monthExample estimate (assumption); check vendor pricing
Website and outreach$200$1,500Example estimate (assumption)

How do you start a nonprofit fundraising business, step by step?

Pick one narrow service, register where required, sign two pilot clients and price by retainer. Do these in order.

  1. Choose one niche. Pick a cause area (food banks, animal rescue, arts) or one function (grant research, donor database cleanup, year-end appeals). Narrow beats broad.
  2. Stay on the advising side. Decide you will plan, write and manage, not solicit or handle donations. That keeps you in the lighter California category.
  3. Check state rules. Look up the charity regulator in each state where clients operate. File required forms before starting work.
  4. Form the business and get a contract reviewed by a lawyer. California requires written contracts with specified terms for fundraising counsel.
  5. Set a retainer menu. Anchor to the published range, for example $1,500 to $3,000 a month for a defined scope with a 6-12 month term, as Funding for Good describes.
  6. Define the monthly deliverables. Examples: two grant applications, one donor email, one data cleanup, one report. Write them into the contract.
  7. Sign two pilot clients. Offer a lower first-quarter price in return for a written case study.
  8. Build your stack. Use the client's CRM where possible. Add a grant database and an AI drafting tool you control.
  9. Report on activity and outcomes, never as pay-per-dollar. Track proposals sent, donors contacted and funds received, but bill the flat fee.
  10. Raise prices and productise. After three clients, package the repeatable work and add a contractor before you hit capacity.

If you like the retainer-agency model, lead follow-up agencies for contractors and reselling AI receptionists use a similar structure with a different client base.

Which free tools and resources can you use?

Free resources cover regulation and ethics, while most fundraising software is paid or has plan limits. Check each vendor's pricing page before you build a workflow on it.

Tool or resourceWhat it is forFree plan limitLink
California Registry Search ToolCheck whether a charity or fundraiser is registeredPublic lookup, per the AG siteoag.ca.gov
AFP Code of Ethical StandardsEthics baseline for contracts and payFree to readafpglobal.org
InstrumentlGrant discovery, applications, trackingCheck vendor pricing pageBusiness Wire release
GivebutterDonation forms and CRMCheck vendor pricing pagePulse 2.0
VirtuousDonor CRM and engagementCheck vendor pricing pageVirtuous

How to use AI and where free stops. Vendors say AI shortens the slow parts. Instrumentl says its customers reduced grant prospecting time by three-quarters (company-reported), and Virtuous said its new funding would go to AI tooling and integrations. For you, that means AI can draft first versions of proposals and appeals, summarise funder guidelines and organise reporting. A person must check facts, tone and compliance before anything goes out under a client's name. Get quotes from each vendor and test on one client first.

Scaling usually means hiring a contractor writer or a data specialist, and moving clients onto software that has paid tiers. Do that when retainers cover the cost, not before.

What are the risks of a nonprofit fundraising business?

The main risks are client concentration, grant uncertainty, vendor competition and compliance mistakes. There is no published failure rate specific to fundraising consultancies. For general context, BLS-derived data cited by Start Business by State show 77.9% of new employer establishments survive year one and 51.4% survive five years (cohort opened March 2020, data through March 2025, as of 9 October 2026). Workspace369 cites 79.6%, 50.2% and 34.7% at one, five and ten years for the 2015 cohort. These cover businesses with employees, so solo consultants are not counted.

Specific risks:

  • Uneven giving. Giving USA 2026 says giving to foundations declined 16.2% in 2025, and consumer sentiment near historic lows may have dampened household giving. Clients can cut budgets fast.
  • Grant dependence. Instrumentl's release ties demand to federal grant funding repeals. If your clients rely on federal money, their budgets are exposed.
  • Software competition. Funded vendors sell directly to nonprofits. Whether they squeeze consultant margins is not established by the sources, but your service has to offer something a tool does not.
  • Compliance. Missing a registration or notice filing can lead to enforcement. California's Attorney General says failure to comply may lead to civil litigation or administrative enforcement.
  • Pay structure. Percentage deals conflict with the AFP code. Use flat fees.

What's still unclear?

Several things are not settled by public information.

  • Fundraising-specific failure rates. None is published, so the survival data above is general.
  • Retainer rates are asking prices. They come from consultant-education sites and a vendor blog, not a survey of what clients pay. The two hourly ranges differ ($25 to $250 versus about $29 to $125+).
  • Avid's headquarters. Dallas in the press release, Austin in FinTech Global.
  • Company claims. Instrumentl's customer outcomes, Givebutter's donation total and customer count, and Avid's "first" label are the companies' own statements.
  • Other states. This post covers California's rules only. Other states' rules for advisers and solicitors differ and need checking.
  • Weakest point of the argument. Large totals in giving do not translate to consultant revenue, because the only safe pay model is a flat fee.

This is research, not legal, tax or financial advice. Dollar figures marked "example estimate" are illustrations with stated assumptions, not predictions of what you will earn.

Frequently asked questions

Can I charge a nonprofit a percentage of the money I raise?

It is risky. The Association of Fundraising Professionals code tells members to decline commissions or compensation based on a percentage of funds raised. Instrumentl's grant-fee guide calls success fees unethical, though it says some consultants quote 2-5% of a grant. California's Attorney General says commercial fundraisers may legally be paid a flat fee or a percentage. Flat fees and retainers avoid the conflict.

How much do fundraising consultants charge per month?

Funding for Good says many consultants set a minimum retainer of at least $1,500 to $3,000 or more per month, usually on 6-12 month agreements. A Canadian fractional fundraising firm, Go Further Together, lists $5,500 per month for 12 months for a senior fundraiser working part-time. These are published asking rates, not what any consultant is sure to earn.

Do I need a licence to consult for nonprofits on fundraising?

It depends on the state and on what you do. In California, a fundraising counsel that plans, advises or prepares materials but does not solicit the public must register with the Attorney General on Form CT-3CF and renew yearly. Other states have their own rules, so check each state where your clients solicit donations.

How much did US charities receive in 2025?

Giving USA 2026, researched by the Indiana University Lilly Family School of Philanthropy, estimates total US charitable giving at $617.20 billion in 2025, up 5.7% in current dollars and 3.0% after inflation. Individuals gave $394.2 billion of that. Giving to foundations fell 16.2%, so conditions vary by recipient type.

Can AI replace a fundraising consultant?

Not on the evidence here. Funded vendors such as Avid and Instrumentl sell AI tools that find grants, unify donor data and plan campaigns, and they say they are used by nonprofits. Their results are company-reported. The tools handle research and drafting, while client relationships, strategy and compliance still need a person.

Is a fundraising operations business a safe bet?

No business is. BLS-derived figures cited by Start Business by State show 51.4% of new employer establishments survived five years in the cohort opened in March 2020. That series covers businesses with employees, not solo consultants, and there is no published fundraising-specific failure rate.

Sources

  1. Giving USA: U.S. charitable giving rose to $617.20 billion in 2025, surpassing the $600 billion mark for the first time, Indiana University Lilly Family School of Philanthropy (2026-06-01)
  2. Key takeaways from Giving USA on 2025 philanthropy trends, Candid (2026-06-01)
  3. Avid Secures $6.5M Seed Round to Reimagine Fundraising for the Modern Nonprofit, Avid via Newswire.com (2025-10-16)
  4. Avid raises $6.5m to transform nonprofit fundraising, FinTech Global (2025-10-21)
  5. Instrumentl Raises $55M from Summit Partners to Accelerate Their AI Grant Fundraising Platform, Business Wire (2025-04-23)
  6. Instrumentl Raises $55M in Funding, FinSMEs (2025-04-23)
  7. Givebutter: Nonprofit Fundraising And CRM Platform Company Raises $50 Million, Pulse 2.0 (2024-04-24)
  8. Virtuous Secures $100M Funding Round Led by Susquehanna Growth Equity (SGE), Virtuous (2024-09-19)
  9. Virtuous Software Get $100 Million Capital Infusion, The NonProfit Times (2024-09-20)
  10. Code of Ethical Standards, Association of Fundraising Professionals (2026-10-15)
  11. Grant Writing Fees: How Much Does Grant Writing Cost?, Instrumentl (2026-10-15)
  12. How to Determine Grant Writing Fees, Funding for Good (2026-10-15)
  13. Fractional Fundraising for Nonprofits, Go Further Together (2026-10-15)
  14. What Is Fractional Fundraising for Nonprofits?, Sound Fundraising Strategies (2026-10-15)
  15. Fundraising Counsels, California Attorney General, Registry of Charities and Fundraisers (2026-10-15)
  16. Commercial Fundraisers for Charitable Purposes, California Attorney General, Registry of Charities and Fundraisers (2026-10-15)
  17. Business Survival Rates by State (2026), Start Business by State (2026-10-09)
  18. Business Survival Rates After 1, 5 and 10 Years: BLS Data, Workspace369 (2026-10-09)