Max and Karel Guefen Foundation's annual revenue was $1.1M in tax year 2025, reported on their IRS Form 990. They spent $383K in total expenses.
Max and Karel Guefen Foundation spent $383K in tax year 2025, according to their IRS Form 990 filing.
Max and Karel Guefen Foundation had net assets of $7.6M as of the end of tax year 2025.
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