Summary — what happened
Henry Foster III is the Director and CEO of Foster & Foster Construction Company, Inc., a California corporation (entity #2578280) filed January 12, 2004 and still listed as active in state records as of July 2025 — fifteen months after he was seated on the San Diego City Council BIZ. The company is the third generation of a San Diego construction family: his grandfather Henry L. Foster Sr. co-founded H.L. Foster Construction in 1975 SDV-OBIT. Foster's official city biography credits him with 25-plus years of construction experience across six firms SD-BIO. He votes on housing, zoning, and development. Whether he disclosed the company on his annual Statement of Economic Interests (Form 700) is not established here; a California Public Records Act request was pending as of the source report DB.
On his 2026 campaign materials Foster claims to have "secured over $100 million for parks, streets, and youth programs" BALLOT. That figure refers to Capital Improvement Program allocations during 2018–2024, when Foster was Chief of Staff to then-Councilmember Monica Montgomery Steppe; his own council tenure began in April 2024 DB KPBS-SWORN. The campaign materials do not draw that distinction. Foster's own FY2026 budget priority memo requests all infrastructure funding from public sources, with no private-donor involvement MEMO.
In the 2024 District 4 special election Foster raised $7,200 against challenger Chida Warren-Darby's $3,260, won outright in the primary, and was backed by eight labor organizations plus the Police Officers Association — none of which made any independent expenditure on his behalf; zero IE committees registered and no FPPC Form 496 filings exist for the race UT-DONATE DB. On the council, Foster is one member of a five-vote group — with Joe LaCava, Sean Elo-Rivera, Kent Lee, and Vivian Moreno — that voted together on the 5-4 election of Elo-Rivera as Council President and other measures, though the group fractured on a water-rate increase Foster voted against DB UT-WATER. Foster also voted no on a development project in his own district DB. Nothing in the record establishes a conflict of interest, a disclosure failure, or a vote driven by his construction interest. The brief documents facts that are individually public but had not been assembled together.
Timeline
The family business. Henry L. Foster Sr. co-founds H.L. Foster Construction Company, Inc. in San Diego with his wife Emma Doris Smith Foster and son Henry Jr. The son's published obituary states "the company seal can be seen on sidewalks throughout San Diego County."
Foster & Foster Construction filed. Foster & Foster Construction Company, Inc. is registered with the California Secretary of State (entity #2578280), with Henry Louis Foster III listed as Director and CEO.
City of San Diego. Foster manages the City of San Diego's Equal Opportunity Contracting Program until his 2016 separation (covered in Part 2 of the series).
Chief of Staff. Foster serves as Chief of Staff to Councilmember Monica Montgomery Steppe. The Capital Improvement Program spending later cited in his "$100 million secured" campaign claim occurs during this period.
The special-election money. Foster raises $7,200 for the District 4 special election; opponent Chida Warren-Darby raises $3,260. San Diego council candidates may accept contributions only from individuals, capped at $750 per election — no organization, PAC, or union money.
Foster wins outright. Foster wins the District 4 seat in the primary, avoiding a runoff.
Seated. Foster is sworn in as the District 4 councilmember.
JFK Park. The $4.9 million JFK Park renovation in Lincoln Park is completed, funded by Community Development Block Grant money, state grants, and Development Impact Fee collections — public sources.
FY2026 budget. The FY2026 budget passes 7-2; Foster, LaCava, Elo-Rivera, and Kent Lee vote yes; Moreno and Campbell vote no.
Klauber project. The 23-home Klauber Drive development in Encanto is approved 6-3; Foster votes no, siding with community opposition in his own district.
Company still active. Foster & Foster Construction remains listed as active in state records, fifteen months into Foster's council term. (Active status reflects registration, not confirmed business operations.)
Balboa Park parking. Foster votes yes on paid parking at Balboa Park (6-2 initial vote, 6-3 final vote November 2025).
Out-raised by the challenger. In the second half of 2025, 2026 challenger Martha Abraham raises $19,506 to Foster's $8,557 — more than two to one.
The campaign claim. On his 2026 campaign website and Ballotpedia candidate survey, Foster claims to have "secured over $100 million for parks, streets, and youth programs" — a figure referring to Capital Improvement Program allocations during his 2018–2024 Chief of Staff tenure, not his own council work.
Two facts the record sets side by side
The construction interest and the voting record are both public; the brief states what each shows and what neither shows.
- The business. Director/CEO of an active California construction corporation since 2004; third generation of a San Diego construction family; 25-plus years across Turner, Walsh, Manchester Construction Management, Gilbane, Nielsen-Dillingham, and Paragon Builders before founding Foster & Foster. BIZ SD-BIO SDV-OBIT
- The votes. Led the Footnote 7 repeal (unanimous); voted yes on Balboa Park paid parking; voted no on the Klauber development in his own district; voted no on the water-rate increase. DB INEWS-F7 UT-WATER
- The developers in District 4. Three developers have active projects: D.R. Horton (130 homes, Old Memory Lane), Klauber Development Corp (23 homes — the project Foster voted against), and Build Ur ADU LLC (43 units, Tarbox Street, Encanto). No direct donation from any of them to Foster was found across the research rounds. DB
Inferred: The Klauber no-vote and the water-rate no-vote cut against a reading in which Foster reflexively favors developers or his own bloc's leaders; the brief draws no conclusion that his construction interest influenced any vote (a characterization of the record, not a legal finding — no ethics body has ruled on it).
The "$100 million" claim
| Element | What the claim implies | What the records show |
|---|---|---|
| The verb "secured" | Money Foster raised, negotiated, or redirected | Capital Improvement Program spending that flowed through standard channels BALLOT DB |
| The period | Foster's council tenure | 2018–2024, when Foster was Chief of Staff, not a councilmember DB KPBS-SWORN |
| The sources | Unspecified | General fund, Development Impact Fees, CDBG, and state/federal grants — all public DB MEMO |
| Documented private-donor project | — | One: a $100,000 Airbnb behested payment for the Encanto skate plaza (Part 1) OBRAG-SKATE |
Inferred: Taking credit for routine government spending is common across officeholders; the brief flags the framing gap, not impropriety (a characterization, not a legal finding).
Endorsements without expenditures
In the 2024 District 4 special election, Foster was endorsed by eight labor organizations — the Municipal Employees Association, AFSCME Local 127, Carpenters Local 619, San Diego Firefighters Local 145, IBEW Local 569, Teamsters Local 911, the San Diego Building and Construction Trades Council, and the San Diego-Imperial Counties Labor Council — plus the San Diego Police Officers Association. Combined independent-expenditure spending on his behalf: $0. No IE committees registered for the race; no FPPC Form 496 filings exist. DB
Inferred: Four benign explanations are documented and given full weight — Foster led by enough that IEs were unnecessary (he won outright); the race may have been too small to draw IE infrastructure; compressed special-election timelines may not justify the filing overhead; and San Diego's ban on organizational contributions to council candidates may reduce the perceived need for IE vehicles. The absence of IE spending is consistent with a clean race and is documented as an outlier pattern, not as evidence of anything improper (not a legal finding). DB
The five-vote group
For most of 2024–2025 the same five members — Foster, LaCava, Elo-Rivera, Kent Lee, and Moreno — appear voting together, and the same labor organizations endorsed all five. DB
- Council presidency. Elo-Rivera elected Council President 5-4, the five voting yes. DB
- Most-aligned pair. Foster and Kent Lee agreed on every documented vote tracked (budget, Balboa Park parking, water rates), as well as on the PLA stance (see Caveats — no Foster floor vote on the PLA itself is asserted). DB
- The fracture. On the 5-4 water-rate increase, Foster voted no with Kent Lee, Moreno, and von Wilpert; LaCava and Elo-Rivera voted yes. DB UT-WATER
- Partial alignment. Moreno voted no on Balboa Park parking and on the FY2026 budget, where the other named members voted yes. DB VOSD-BUDGET
Inferred: Shared endorsement infrastructure creates incentives for alignment; the group is a documented political coalition with internal disagreements, not a finding of coordination beyond shared policy (not a legal finding). DB
Key players
- Henry Foster III — Council District 4 (seated April 2024); Director/CEO of Foster & Foster Construction; 25-plus years in construction; subject of the brief.
- Monica Montgomery Steppe — former District 4 councilmember; Foster was her Chief of Staff 2018–2024, the period of the "$100 million" CIP spending.
- Joe LaCava / Sean Elo-Rivera / Kent Lee / Vivian Moreno — the other four members of the five-vote group; Kent Lee was Foster's most-aligned pair; LaCava and Elo-Rivera split from Foster on water rates.
- Martha Abraham — 2026 District 4 challenger; a nurse who out-raised Foster $19,506 to $8,557 in H2 2025. OBRAG-RACES
- Henry L. Foster Sr. — Foster's grandfather; co-founded H.L. Foster Construction in 1975. SDV-OBIT
Caveats
- "Active" status for Foster & Foster Construction reflects state registration, not confirmed ongoing business operations. BIZ
- Whether Foster disclosed the construction company on his Form 700 is not established in this brief; a California Public Records Act request was pending as of the source report. No disclosure failure is alleged. DB
- The bloc-voting analysis, the zero-IE confirmation, the "$100 million" attribution, and the construction-career synthesis derive in part from MathPolitics research syntheses (evidence E-1335, E-1342, E-1351, E-1352, E-1329, E-1548) and from MathPolitics connection records; those are cited as DB. The underlying votes, filings, and news facts are individually cited to their public sources where available.
- Foster's claimed alignment with the citywide Project Labor Agreement is noted in the source report; the PLA was approved 9-0 on 2024-01-30, before Foster was seated (2024-04-08), so a Foster floor vote on the PLA itself is not asserted here. UT-PLA KPBS-SWORN
- No conflict of interest, disclosure violation, or vote driven by personal financial interest is alleged or found. The brief states what the public record contains; it makes no legal determination.
Reference key
- BIZ California Secretary of State business entity filing, Foster & Foster Construction Company, Inc. (entity #2578280), via BizProfile. https://www.bizprofile.net/ca/san-diego/foster-foster-construction-company (MathPolitics evidence E-1545)
- SD-BIO City of San Diego, official biography of Councilmember Henry Foster III. https://www.sandiego.gov/citycouncil/cd4/staff/foster (E-1546)
- SDV-OBIT San Diego Voice & Viewpoint, "Henry Louis Foster" obituary (H.L. Foster Construction). https://sdvoice.info/henry-louis-foster/ (E-1550)
- BALLOT Ballotpedia, Henry Foster III candidate page / 2026 candidate survey. https://ballotpedia.org/Henry_Foster_III (E-1342)
- MEMO City of San Diego, Office of Councilmember Foster, CD4 FY26 Budget Priority Memo. https://www.sandiego.gov/sites/default/files/2025-02/cd4-fy26-budget-priority-memo-january-update.pdf (E-1330)
- UT-DONATE San Diego Union-Tribune, "New donation disclosures show momentum in city races…," 2024-02-23. https://www.sandiegouniontribune.com/news/politics/story/2024-02-23/new-donation-disclosures-show-momentum-in-city-races-for-callen-ferbert-foster-jones-wright (E-1090)
- UT-CAPS San Diego Union-Tribune, "Inflation pushes San Diego campaign donation caps up sharply for 2024 election cycle," 2023-05-16. https://www.sandiegouniontribune.com/news/politics/story/2023-05-16/inflation-pushes-san-diego-campaign-donation-caps-up-sharply-for-2024-election-cycle (E-1547)
- KPBS-WIN KPBS, "Henry Foster III wins San Diego City Council District 4 seat outright," 2024-03-16. https://www.kpbs.org/news/politics/2024/03/15/henry-foster-iii-wins-san-diego-city-council-district-4-seat-outright (E-1084)
- KPBS-SWORN KPBS, "Henry Foster III sworn in as District 4 city councilmember," 2024-04-08. https://www.kpbs.org/news/racial-justice-social-equity/2024/04/08/henry-foster-iii-sworn-in-as-district-4-city-councilmember (E-1087)
- INEWS-F7 inewsource, "San Diego council housing footnote, bonus ADU, zoning laws," 2025-01-31. https://inewsource.org/2025/01/30/san-diego-council-housing-footnote-bonus-adu-zoning-laws/ (E-1159)
- INSIDE-JFK Inside San Diego (City of San Diego), "Major park renovation in Lincoln Park neighborhood completed," 2025-03-27. https://www.insidesandiego.org/major-park-renovation-lincoln-park-neighborhood-completed (E-1331)
- VOSD-BUDGET Voice of San Diego, "San Diego City Council avoids a whole lotta budget cuts — for now," 2025-06-11. https://voiceofsandiego.org/2025/06/10/san-diego-city-council-avoids-a-whole-lotta-budget-cuts-for-now/ (E-1336)
- UT-WATER San Diego Union-Tribune, "Divided council OKs steep San Diego water and sewer rate hikes," 2025-10-29. https://www.sandiegouniontribune.com/2025/10/28/divided-council-oks-steep-san-diego-water-and-sewer-rate-hikes/ (E-1334)
- OBRAG-RACES OB Rag (reprinted from Union-Tribune), "City Council Races: Some Wide Open While Incumbents Are Vulnerable…," 2026-02-05. https://obrag.org/2026/02/city-council-races-some-wide-open-while-incumbents-are-vulnerable-to-anti-city-hall-sentiment/comment-page-1/ (E-1113)
- OBRAG-SKATE OB Rag, "Momentum Grows for Encanto Neighborhood Skate Plaza," 2026-01-08. https://obrag.org/2026/01/momentum-grows-for-encanto-neighborhood-skate-plaza/ (E-1092)
- UT-PLA San Diego Union-Tribune, "San Diego just OK'd a sweeping new labor pact to govern all big city projects…," 2024-01-30. https://www.sandiegouniontribune.com/2024/01/30/san-diego-just-okd-a-sweeping-new-labor-pact-to-govern-all-big-city-projects-heres-what-it-will-do/ (E-1340)
- DB MathPolitics database connection and evidence records as cited in the full report
reports/series-8-the-foster-files/03-the-company-he-kept.md(votes C-3216/C-3218/C-3219/C-3220/C-3271; labor endorsements C-3210–C-3215, C-3367, C-3373; police endorsement C-177523; Chief-of-Staff tenure C-3222; construction roles C-26676/C-26677; District 4 developers C-3265/C-3267/C-3272; bloc alignment C-3377–C-3380; challenger C-3241; research syntheses E-1329, E-1335, E-1342, E-1351, E-1352, E-1548). → view in evidence search
Report #40 · The Foster Files, Part 3 · condensed AI fact sheet. Chronological; every claim cited; inferences flagged. Source: full report reports/series-8-the-foster-files/03-the-company-he-kept.md.
Corrections
No corrections logged. Spot an error? Tell us and we'll post the fix here.