Decision Architecture for Nonprofit Revenue Growth

    Revenue Doesn't Stall for Lack of Effort. It Stalls for Lack of Architecture.

    We help nonprofit leadership teams build the revenue architecture that moves major donors from uncertainty to commitment.

    Meet the founder →
    Mountain summit trail at golden hour
    Trusted by 100+ mission-driven organizationsIncluding a client that grew from $480M to $1B in 18 months

    Where Most Teams Are

    Working hard. Managing relationships. Hoping revenue follows.

    Where Your Mission Needs Them

    Guiding decisions with clarity. Growing revenue with confidence.

    Our Approach

    Close the Confidence Gap

    Most nonprofit leaders aren't fully confident their team can execute on their revenue growth strategy. Not because the mission is weak, but because the approach underneath was built on conventional wisdom, not on how people actually make high-stakes decisions. When you replace guesswork with donor decision evidence, your team knows exactly what to say, what to do, and how to guide every critical conversation.

    See Our Approach

    What's Your Most Important Growth Priority?

    Build Your Major Opportunities Pipeline

    Jumpstart fund development and articulate value across every conversation and interaction. Build a pipeline full of qualified, prioritized opportunities, not just names in a spreadsheet.

    Accelerate Your Revenue Growth

    Collapse the time it takes to win. Build momentum so decisions move forward instead of drifting.

    Win More (and Bigger) Opportunities

    Extend your team's capacity to pursue and close high-value commitments, larger gifts, multi-year deals, deeper partnerships, with support calibrated to your most important opportunities.

    Navigate Your Highest-Stakes Moments

    Capital campaigns, transformational meetings, board decisions, and the critical conversations where the outcome changes everything, you need a strategic partner who's been in those rooms before.

    Built for every team that drives revenue, not just development.

    CEO and executive leadership. Development and fundraising. Program directors. Board members. One system. Every team.

    One community foundation went from $175K to $3M in 24 months, using the same system we install for every engagement.

    What Is Donor Attrition Costing You?

    Most nonprofits lose 40–60% of their major donor value every year. Not because donors stopped caring, because no one guided them toward a deeper commitment. Enter your number and see what's at stake.

    What is the total annual giving from your major donors?

    Include annual fund, major gifts, and planned giving from your top 50–150 donors. An estimate is fine.

    Estimated Annual Donor Value Attrition

    $0

    Recoverable with a Decision System

    $0

    These numbers compound. Every year without a system, the gap widens.

    See the full breakdown, research sources, and what this means for your organization →

    Every growth outcome runs on the same engine: the TWG Revenue Growth Architecture™.

    No matter which priority you're solving, building the pipeline, accelerating growth, winning bigger opportunities, or navigating your highest-stakes moments,
    the solution runs through three connected layers.

    How We Deliver

    Clarity. Confidence. A system that works. Every engagement gives your team the language, the structure, and the rhythm to grow, so you're never navigating
    your most important decisions alone.

    What to Say

    Language That Moves Decisions

    Your team needs more than a good story. They need language engineered to resonate with how decision-makers actually form commitments, language that sparks curiosity, builds conviction, and makes the right decision feel inevitable.

    What to Do

    Structure That Replaces Guesswork

    When your team walks into a high-stakes conversation, they should know exactly how to prepare, what to listen for, and what needs to shift before the meeting ends. We replace improvisation with a discipline that makes every interaction purposeful.

    How to Do It

    A System Embedded in the Real Work

    This isn't a workshop your team attends and forgets. It's a system that shows up in their actual week, in live opportunities, real conversations, and the moments where clarity and confidence matter most.

    Most firms hand you messaging or training as separate pieces. We connect what supporters need to believe with what your team needs to do, and build the rhythm that makes it repeatable.

    "Every engagement is different. The architecture never is."

    $480M → $1Bin 18 months

    "The Weinbaum Group helped the American Endowment Foundation achieve a true growth transformation. We tripled revenue and increased assets from $480 million to over $1 billion in just 18 months."

    Peter McCrea

    SVP, American Endowment Foundation

    "Before working with TWG, our team had passion but no system. We were managing relationships without moving decisions. Within 18 months, we had a $3M pipeline, a conversation discipline the whole team operated inside, and the confidence to pursue every major opportunity on our radar."

    CEO, Community Foundation

    Organizations We've Partnered With

    American Endowment FoundationMIT SolveUSCXPRIZETechSoup GlobalWeConnect InternationalThe Autism Society of AmericaShoes That FitYouth AllianceFoundation GroupIntegrate HealthFoundantEnvironmental Integrity ProjectPartnership to End AddictionDarrow SchoolIntegrated BioTherapeuticsMetrolina Association for the BlindSave the Children USAGeena Davis Institute

    Ready to Grow?

    Let's start a conversation about how we can help your organization unlock its next level of revenue growth.

    Get in Touch