The Obligation to Give: Who Must Give and How Much

Is Giving Really Obligatory?

Many people experience tzedakah as something they do when moved to do so — when a compelling cause crosses their path, when they feel prosperous, when they want to honor a lifecycle event. This is generous and meaningful. But Jewish law frames tzedakah not as an optional expression of generosity but as a binding legal obligation — an aseh, a positive commandment.

"You shall open wide your hand to your brother, to the needy and the poor in your land" (Deuteronomy 15:11). The verb is imperative. The Talmud (Bava Batra 9a) develops this into an elaborate legal framework governing how much, to whom, and in what manner.

The 10% Baseline — Maaser Kesafim

The most widely known standard is maaser kesafim — tithing one's income. This practice, derived from the agricultural tithes of the Torah, has been applied by the Sages to monetary income in all eras. The baseline is 10% of after-tax income (or, according to some authorities, after essential expenses).

This is not a ceiling. The Talmud teaches that giving up to 20% is considered exemplary, while giving more than 20% is generally discouraged for most people — not because generosity is wrong, but because one who gives away too much may eventually become dependent on others, which creates its own halachic and practical problems.

Who Must Give?

The obligation of tzedakah applies to virtually everyone — not just the wealthy. The Talmud records the striking principle that even a poor person who receives tzedakah must themselves give tzedakah, to the extent they are able. This is not a cruel paradox but a profound statement about the universality of the obligation. Giving is not the exclusive province of the rich.

Children are exempt until they reach halachic maturity (bar/bat mitzvah). Those who are themselves in genuine need are also exempt from mandatory giving, though many authorities rule that taking on even a token amount of giving maintains the dignity and connection of the practice.

Giving with a Willing Heart

The Rambam (Mishneh Torah, Hilchot Matanot Aniyim 10:4) rules that one must give tzedakah b'lev tov — with a good heart. Giving while visibly resentful or begrudging diminishes the mitzvah and may not fulfill the obligation according to some opinions.

This does not mean we must feel joyful every time we write a check. But it does mean that cultivating a genuine orientation of generosity — not just compliance — is part of the spiritual work of tzedakah.