republic-os/legislation/us/states/ca/20232024/ab-511.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Personal income taxes: voluntary contributions: California ALS Research Network Voluntary Tax Contribution Fund.	Existing law authorizes an individual to contribute amounts in excess of personal income tax liability for the support of specified funds, including, for specified taxable years beginning on or after January 1, 2008, and before January 1, 2013, an ALS/Lou Gehrig's Disease Research Fund to provide research grants to develop and advance the understanding, techniques, and modalities effective in the prevention, treatment, and cure of ALS.	us/states/ca	California Legislature	20232024	AB 511	California AB 511 (20232024)	bill appropriation	California ALS Research Network Voluntary Tax Contribution Fund Personal income taxes voluntary contributions	enacted	Dixon	7	23	6	2023-02-07	2023-09-30	openstates	ocd-bill/dd78c6a1-a5ba-4b53-a990-ab611f5c5f48	http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB511	32047193a6c99caee0e85ec784a4db8453ccbdf6cb6479a291ad36f756875df5	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ca

California AB 511 (20232024) — Personal income taxes: voluntary contributions: California ALS Research Network Voluntary Tax Contribution Fund.

Existing law authorizes an individual to contribute amounts in excess of personal income tax liability for the support of specified funds, including, for specified taxable years beginning on or after January 1, 2008, and before January 1, 2013, an ALS/Lou Gehrig's Disease Research Fund to provide research grants to develop and advance the understanding, techniques, and modalities effective in the prevention, treatment, and cure of ALS.

Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. 02/07/23 - Introduced (filed) — source
2. 03/23/23 - Amended Assembly (committee substitute) — source
3. 04/18/23 - Amended Assembly (committee substitute) — source
4. 06/08/23 - Amended Senate (committee substitute) — source
5. 09/30/23 - Chaptered (committee substitute) — source
6. AB511 (committee substitute) — source
7. 09/01/23 - Enrolled (enrolled) — source

Votes

• Consent Calendar AB511 Dixon et al. — 39–0 (pass) · upper
• Do pass as amended and be re-referred to the Committee on [Appropriations] — 10–0 (pass) · lower
• AB 511 Dixon Concurrence in Senate Amendments — 79–0 (pass) · lower
• AB 511 Dixon Consent Calendar Second Day — 75–0 (pass) · lower
• Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] with the recommendation: To Consent Calendar — 8–0 (pass) · upper
• Do pass. To Consent Calendar. — 16–0 (pass) · lower

Sponsors

• Dixon — primary (person)
• Bryan — coauthor (person)
• Ward — coauthor (person)
• Zbur — coauthor (person)

Timeline

The legislative action history — every referral, reading, and vote.

• 2023-02-07 Read first time. To print. reading-1
• 2023-02-08 From printer. May be heard in committee March 10.
• 2023-03-23 Referred to Com. on REV. & TAX. referral-committee
• 2023-03-23 From committee chair, with author's amendments: Amend, and re-refer to Com. on REV. & TAX. Read second time and amended. amendment-introduction, amendment-passage, reading-1, reading-2
• 2023-03-27 Re-referred to Com. on REV. & TAX. referral-committee
• 2023-04-17 From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 10. Noes 0.) (April 10). amendment-introduction, amendment-passage, committee-passage, referral-committee
• 2023-04-18 Read second time and amended. amendment-passage, reading-1, reading-2
• 2023-04-19 Re-referred to Com. on APPR. referral-committee
• 2023-04-26 From committee: Do pass. To Consent Calendar. (Ayes 16. Noes 0.) (April 26). committee-passage, committee-passage-favorable
• 2023-04-27 Read second time. Ordered to Consent Calendar. reading-1, reading-2
• 2023-05-04 Read third time. Passed. Ordered to the Senate. (Ayes 75. Noes 0. Page 1461.) passage, reading-1, reading-3
• 2023-05-04 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
• 2023-05-17 Referred to Com. on GOV. & F. referral-committee
• 2023-06-07 From committee: Amend, and do pass as amended and re-refer to Com. on APPR with recommendation: To Consent Calendar. (Ayes 8. Noes 0.) (June 7). amendment-introduction, amendment-passage, committee-passage, referral-committee
• 2023-06-08 Read second time and amended. Re-referred to Com. on APPR. amendment-passage, reading-1, reading-2, referral-committee
• 2023-06-26 From committee: Be ordered to second reading file pursuant to Senate Rule 28.8 and ordered to Consent Calendar. committee-passage, reading-2
• 2023-06-27 Read second time. Ordered to Consent Calendar. reading-1, reading-2
• 2023-06-29 Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0. Page 1827.). passage, reading-1, reading-3
• 2023-06-29 In Assembly. Concurrence in Senate amendments pending. May be considered on or after July 1 pursuant to Assembly Rule 77.
• 2023-08-31 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 79. Noes 0. Page 2857.). amendment-passage, committee-passage-favorable
• 2023-09-05 Enrolled and presented to the Governor at 3 p.m.
• 2023-09-30 Approved by the Governor. executive-signature
• 2023-09-30 Chaptered by Secretary of State - Chapter 265, Statutes of 2023. became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/dd78c6a1-a5ba-4b53-a990-ab611f5c5f48. Confidence: reported (aggregated from official California legislature records).