Excessively committed in financial agreements.
Overcommitted beyond sustainable limits or capacity.
Burdened by more obligations than manageable.
Engaged with too many promises or contracts.
Subject to risk due to excessive commitments.
Committed excessive resources to a cause.
Promised more support than can be fulfilled.
Exceeded acceptable levels of financial backing.
Overcommitted oneself in fundraising efforts.
Offered too many guarantees or assurances financially.