Becoming a Prompt Engineer
Prompt Writing Techniques to Sharpen Grants, Emails, Donor Packs and More
The quality of your AI output is only as good as the quality of your input. Writing effective prompts is an essential skill for fundraisers who want to use AI to produce polished grant applications, compelling donor communications, and high-impact campaign materials. The right prompt can transform a vague, generic draft into something donor-ready and persuasive.
Here are our top tips to help you on your way to becoming a prompt engineer.
1. Be clear about your goal
Tell the AI exactly what you need—“Draft a 250-word case study for a mid-level donor pack” will produce a far more relevant result than “Write something about our program.”
2. Provide context and audience
Include details about the program, your organisation’s tone of voice, and the intended reader (e.g. major donor, grants panel, corporate sponsor). For example: “Write in an optimistic, confident tone for a philanthropic foundation audience that values measurable outcomes.”
3. Break complex tasks into steps
Ask the AI to first generate an outline, then flesh out each section. This gives you more control and produces higher-quality copy for grant narratives, impact reports, or pitch decks.
4. Feed it real data and examples
Where possible, include actual impact stats, beneficiary quotes, or past successes. The AI can then weave these into more authentic, persuasive copy. NB: Just check that it uses the quotes accurately and doesn’t ‘summarise’ or create its own quotes.
5. Use refinement prompts
Once you have a draft, prompt the AI to “make it more concise,” “add urgency,” or “align with our style guide.” This iterative approach helps you sharpen messaging for appeals, emails, and donor packs.
We also like asking “what would make this better to increase donations?”
6. Experiment with formats
Ask for bullet points, storytelling arcs, donor testimonials, or executive summaries—different formats can make your message stand out in crowded inboxes or competitive grant rounds.
7. Leverage the power of voice prompts (for paid versions)
For users with voice-enabled AI chat, consider briefing the tool verbally. You can talk it through your campaign background, key messages, and desired focus areas as if you were briefing a colleague. This conversational approach often surfaces richer ideas and allows you to quickly clarify or pivot in real time—particularly useful when shaping the “spin” or focus for a grant application, appeal letter, or donor pack.
Fundraising Prompt Library: Ready-to-Use AI Prompts for Grants, Donor Comms & Campaigns
Grant Applications
“Draft a 300-word ‘Project Need’ section for a grant application to [funder] focused on [cause area]. Include compelling data, urgency, and direct alignment with their stated priorities.”
“Write a one-page ‘Project Outcomes’ section for [program name], showing both short-term and long-term measurable results, using clear and concise language for a grants panel.”
For organisations without a fully fleshed-out project business plan, it’s better to start with information-gathering prompts first — for example:
“Help me outline the core elements of our [project name] so we can prepare for a grant application. Ask me targeted questions about our goals, activities, outcomes, beneficiaries, budget, and timeline.”
“Draft a one-page summary of our project based on these bullet points [paste in what you know so far], and highlight the information gaps we need to fill before approaching funders.”
Donor Stewardship
“Write a personalised thank-you letter for a $5,000 donor who has supported us for three years, referencing their past contributions and the specific impact made possible.”
“Create a quarterly impact update email for major donors, featuring one beneficiary story, three key impact stats, and a warm, optimistic tone.”
Campaign Launches
“Draft a social media campaign announcement for our annual giving day, using an inspiring and urgent tone to drive first-day donations.”
“Write a three-part email sequence for an end-of-year appeal: 1) announce the campaign and goal, 2) share a mid-campaign progress update with a story, 3) send a final 48-hour urgency push.”
Case for Support
“Summarise our Case for Support into a one-page executive summary aimed at corporate partners, focusing on ROI, brand alignment, and social impact.”
“Create a 200-word story from our Case for Support that can be used in donor packs to illustrate impact in a relatable, emotional way.”
Events
“Write a 90-second MC welcome speech for our fundraising gala, thanking sponsors, sharing one quick impact story, and setting an inspiring tone for the night.”
“Draft a follow-up email for gala attendees who pledged but haven’t yet donated, reminding them of their commitment and including an easy link to give.”
Board Engagement
“Prepare talking points for a board member to use when introducing our fundraising campaign to their network, focusing on our mission, the need, and a clear call-to-action.”
Major Donor Proposal – Emotional & Vision-Driven
Verbal prompts
“Hey, I’m working on a proposal for a long-term major donor who has been supporting us for five years. They care most about systemic change in [insert cause area] and like to see a clear vision for the next decade. Our current project is a three-year initiative aimed at [insert high-level aim]. I want you to create a two-page proposal that’s visionary, emotionally compelling, and shows measurable steps along the way. Keep the tone confident and inspiring, with an emphasis on partnership language—lots of ‘we’ and ‘together.’”
Grant Application – Evidence & Outcomes Focus
“I’m applying for a grant from [foundation name] for $100,000. Their priority is funding proven models that deliver measurable outcomes. Our program addresses [specific problem] and last year we reached [key stat], with [percentage] achieving [specific outcome]. I want you to draft the ‘Project Need’ and ‘Expected Outcomes’ sections for the grant application. Use clear, concise language, highlight our data, and connect it directly to the funder’s stated priorities. Avoid fluff—make every sentence count.”
Donor Pack – Storytelling & Impact
“I’m putting together a donor pack for mid-level supporters who have been giving between $500 and $2,500 a year. The goal is to inspire them to consider upgrading to major donor status. Please create a one-page case study that tells the story of [beneficiary name or type], starting with the challenge they faced and ending with the transformation our work enabled. Include a powerful quote from the beneficiary, tie it to our broader impact stats, and end with a clear invitation to deepen their support.”
Prompt Engineering: Final Tips & Takeaways
Even the best fundraising AI tools won’t deliver their full value unless you know how to prompt them effectively. Here are a few final principles to get the most out of every interaction:
1. Start broad, then refine
Open with a high-level request to explore the possibilities, then narrow in with more specific instructions once you see a promising direction.
2. Ask for multiple variations
Request two or three alternative versions of an email, headline, or grant paragraph so you can choose the strongest.
3. Invite the AI to think like an expert
Explicitly tell it to “act as a senior grant writer” or “respond like a world-class fundraising strategist”—this frames its response style and level of insight. See below for 10 role based prompt starters to get AI thinking like world class fundraisers.
4. Tap into global ideas and best practice
Don’t limit AI to local context—ask it to incorporate or compare international examples, case studies, and cutting-edge trends that could inspire fresh approaches in your campaigns.
5. Always fact-check and adapt
Treat AI outputs as a draft, not a final product. Verify every claim, statistic, and name before sending to a donor or submitting to a funder.
6. Document your best prompts
Keep a shared library of high-performing prompts so your whole team can benefit from what works and build consistency in tone and quality.
7. Use role-based prompts for higher quality
Begin with a role description such as “You are a global leader in fundraising” or “You are a seasoned nonprofit CEO preparing for a board presentation.” This primes the AI to deliver insights and language that match that perspective.
PRO TIP: Role + Task + Style + Constraints = Most Effective Prompt.
Top 10 Role-Based Prompt Starters for Fundraisers
You are a global leader in fundraising with 25 years of experience securing major gifts.
You are a senior grant writer who has won $50M+ in competitive funding for nonprofits.
You are an award-winning nonprofit marketing strategist specialising in donor retention.
You are a philanthropic advisor who helps high-net-worth individuals choose causes to support.
You are a fundraising coach for nonprofit CEOs, focused on major donor cultivation.
You are a data-driven nonprofit analyst skilled in predicting donor behaviour.
You are a capital campaign director who has run successful $10M+ campaigns.
You are a donor stewardship expert skilled in building lifelong giving relationships.
You are a corporate partnerships manager who creates win–win sponsorship deals.
You are a board development consultant focused on increasing fundraising engagement.
Conclusion: Prompts as Your New Fundraising Superpower
AI can’t replace the strategy, heart, and nuance that fundraisers bring to their craft—but it can dramatically extend your reach when you learn how to guide it well. Strong prompts are like a compass: they steer the tool toward clarity, persuasion, and donor resonance. By treating prompt writing as a skill worth honing, you’ll move from generic outputs to tailored, compelling narratives that inspire action.
The fundraisers who thrive in this new era will be those who combine human insight with AI precision—testing, refining, and documenting what works. Think of it as building your own fundraising playbook, powered by both experience and technology.
So start experimenting. Capture your best prompts. Share them with your team. And remember: the better the input, the greater the impact.



Thanks for writing these down and sharing, Catherine. I also find AI writes in a too convoluted style (it learnt from the best - humans). I use https://hemingwayapp.com to simply Claude's work so it's easier to read. Funders/donors are usually really smart people, but also under enormous time pressure. Dropping the Flesch–Kincaid scale helps readers understand faster and removes frustrations following complex sentences.