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Calcimator

Nonprofit & Fundraising

Fundraising goals, donor retention, grants, endowment spending, capital campaigns, volunteer value, events, matching gifts, and charitable deductions.

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Capital Campaign Planning Calculator

Plan a capital campaign with gift table tiers, lead gift sizing, prospect counts, and monthly fundraising targets.

simple

Charitable Tax Deduction Calculator

Calculate the tax savings from charitable donations including federal and state deductions, effective cost, and bunching strategies.

simple

Donor Retention Calculator

Calculate donor retention rate, lifetime value, churn impact, and revenue gains from improved retention.

simple

Endowment Spending Calculator

Model endowment spending policy with distribution rates, inflation, and projected balance over time. Determine sustainability of spending rate.

simple

Event Fundraiser ROI Calculator

Calculate fundraising event ROI, net revenue, cost per dollar raised, and break-even attendance.

simple

Fundraising Goal Calculator

Calculate your nonprofit's total fundraising goal including program needs, overhead, reserves, and contingency.

simple

Grant Budget Calculator

Build a grant budget with direct costs, fringe benefits, indirect (F&A) costs, and match requirements.

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Matching Gift Calculator

Calculate employer matching gift amounts, total impact, and match utilization. Maximize your charitable giving with corporate match programs.

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Program Efficiency Ratio Calculator

Evaluate nonprofit financial health with program efficiency ratio, overhead ratio, fundraising efficiency, and operating margin.

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Volunteer Hour Value Calculator

Calculate the economic value of volunteer time using Independent Sector rates. Includes FTE equivalents and staff cost comparison.

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