Grant Writer Cost in 2025: What You Actually Need to Pay [Expert Guide]
Allied Grant Writers
JUNE 8, 2025
Monthly retainers Organizations that need ongoing grant support benefit from monthly retainers. Monthly retainer costs range widely. Most retainer agreements last 6-12 months. Many consultants set minimum retainer amounts between $1,500 and $3,000 per month. Federal grants need 20-40 hours of dedicated work.
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