Fundraising Consulting That Delivers Results
We believe that every nonprofit deserves the power of sustainable funding
CELCO is a fundraising consulting firm that specializes in helping nonprofits grow their donor base, boost revenue, and build meaningful relationships that last. Our team of seasoned fundraising consultants brings the strategy, creativity, and hands-on support you need to achieve your goals.
Our value comes from combining data-driven strategy, deep sector experience, and a mission-first approach. We help nonprofits tackle complex fundraising challenges with clear plans, strong execution, and a focus on long-term impact.
Ways CELCO Can Help Your Organization
Investment Solutions
Optimize your outreach with expert list brokerage, management, digital acquisition, and omnichannel strategies. We will help you connect with your ideal audience for maximum impact.
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Insightful Solutions and Business Intelligence
Leverage data-driven insights with our business intelligence tools. From benchmarking to LTV and ROI assessments, we provide the analytics you need to make smarter marketing decisions.
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Process and Data Support
Simplify campaign management with our support for budget development, data hygiene, and staff training. Let us handle the details so you can focus on growth.
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40+
YEARS IN BUSINESS
50+
NONPROFITS SERVED ANNUALLY
52K
PISTACHIOS GIFTED IN DECEMBER
We’re members, supporters and sponsors of:
Why Choose CELCO As Your Fundraising Consulting Firm
We help you raise funds, grow your network, and stay focused on what matters. Our team works with you to build a clear strategy, put it into action, and keep momentum going. We are a Fundraising Consulting Firm that follows a direct, practical approach designed to get results and support your mission at every step, such as:
- Develop data-informed fundraising strategies
- Design high-impact, targeted campaigns
- Build, clean, and segment donor lists for smarter outreach
- Create list strategies that support growth and engagement
- Train your team and board for confident leadership
- Evaluate and enhance your current fundraising efforts
- Use donor data to drive decisions and measure success
- Build long-term donor relationships with personalized communication
We blend data-driven strategy with personalized service to deliver practical, scalable fundraising solutions for nonprofits of every size and sector.
Our Fundraising Consulting Services
With so many fundraising partners to choose from, why do leading nonprofits rely on CELCO?
Capital Campaign Planning & Management
We’ll help you plan a major campaign from start to finish. Our expert nonprofit fundraising consultants will guide you through every step—from feasibility studies and case statement development to donor cultivation and campaign execution. Whatever your fundraising goal, we’ll tailor a clear, strategic plan to get you there.
Annual Giving Strategy
Annual giving is the foundation of long-term sustainability. We help you build an annual fundraising calendar that includes targeted appeals, donor segmentation, digital fundraising, and event planning—so you’re not just meeting goals, but growing them.
Donor Stewardship & Relationship Building
Donors give to causes they believe in and people they trust. We work with you to develop customized stewardship plans that build authentic relationships and boost donor retention year over year.
Grant Writing & Foundation Strategy
As part of our comprehensive services, our team supports grant prospecting, proposal writing, and foundation relationship management. We help you align your funding goals with grantmaker priorities for greater success.
Board & Staff Training
Your internal team plays a critical role in your fundraising success. We provide training for board members, executive leadership, and development staff to build a confident, effective fundraising culture.
Our Fundraising Consulting Services
Don’t let technology slow you down. We help you optimize your fundraising systems—from CRMs like Bloomerang or Salesforce to donor databases and digital tools—so you can work smarter, not harder.
What Sets CELCO Apart from Other Fundraising Consulting Firms?
With so many fundraising partners to choose from, why do leading nonprofits rely on CELCO?
Mission-Driven Focus
We exist to support the nonprofit community. Every recommendation we make is rooted in a deep understanding of your organization’s goals, values, and capacity.
Tailored, Strategic Solutions
We do not offer one-size-fits-all plans. From digital acquisition to list brokerage and omnichannel strategies, our media buying solutions are customized to meet your specific fundraising challenges. We are not peddling our own cooperative database products and thus will remain objective and agnostic in our media planning approach.
Data-Driven from the Start
Data has been core to our work since day one. Our business intelligence tools—like benchmarking, LTV, and ROI assessments—help clients make informed, confident fundraising decisions.
Long-Term Partnership Approach
We work alongside you, serving as an extension of your team. From data hygiene to strategy to training, we support you every step of the way.
Deep Experience and Industry Knowledge
For over 40 years, CELCO has supported a wide range of established nonprofits—bringing tested methods, modern tools, and a commitment to delivering exceptional service.
Who We Work With
We Proudly Serve:
- Development teams seeking to optimize donor acquisition and retention CELCO offers expert list brokerage and list management services designed to enhance marketing outreach and efficiency.
- Organizations with established fundraising programs seeking deeper insights and smarter strategies Through business intelligence tools, CELCO provides performance benchmarking, LTV and ROI assessments, and data analysis to guide marketing decisions.
- Nonprofits preparing for major campaigns and long-term sustainability CELCO assists with budget development, merge management, and strategic planning to support effective fundraising campaigns.
- Leadership teams seeking strategic counsel backed by data and proven experience In collaboration with AKwire, CELCO connects data and key stakeholders to create a shared understanding of donor performance and potential, aiding in strategic decision-making.
- Fundraising professionals in need of expert support across list management, digital acquisition, and omnichannel planning CELCO provides digital acquisition, modeling, programmatic direct mail, and omnichannel solutions to reach ideal audiences effectively.
We specialize in helping nonprofits that are already generating significant revenue refine and grow their development operations using data-driven tools and experienced guidance.
The Value of Working with Fundraising Consulting Firms
We help you raise funds, grow your network, and stay focused on what matters. Our team works with you to build a clear strategy, put it into action, and keep momentum going. We are a Fundraising Consulting Firm that follows a direct, practical approach designed to get results and support your mission at every step, such as:
- Expertise: Our fundraising consultants bring years of frontline experience so you can skip the guesswork.
- Accountability: We help keep your team focused, on task, and moving forward.
- Innovation: We stay ahead of trends so your organization stays relevant and effective.
- Clarity: We help simplify complex challenges and deliver solutions you can implement immediately.
- Support: A fundraising consulting firm that is with you—from strategy sessions to last-minute campaign pushes.
AKwire’s mission is to support the nonprofit community by turning data into impact.
AKwire connects the data and key stakeholders to create a shared understanding of donor performance and potential. We work with teams to develop long-term revenue forecasts with strategic investment plans, donor improvement targets, and pipeline migration that moves donors up to higher giving levels.
Ready to Fuel Your Mission with Powerful Fundraising Strategies?
CELCO is a data-driven fundraising consulting firm that partners with established nonprofits and direct marketing agencies to scale donor acquisition and campaign performance. We understand the complexity of high-volume fundraising and offer tailored strategies grounded in decades of experience and deep analytical expertise.
As your fundraising consultant, we provide high-touch service, personalized planning, and clear, data-backed guidance—ensuring your organization is positioned for both immediate gains and long-term growth. Our team works as an extension of yours, focused on helping you reach the right donors and drive meaningful results.
Let’s create a fundraising plan that moves your mission forward.
Contact Us Today to Schedule Your Free Discovery Call
Let’s create a fundraising plan that moves your mission forward.
Start a conversation with CELCO and see how strategic fundraising can transform your nonprofit.