Castilla

Isaiah Castilla

Arabella Advisors Managing Director (D.C.) · Democracy Fund Secretary & Senior Counsel (990s) · Democracy Fund Voice General Counsel / Secretary · Voter Registration Project Chair (2022) · Castilla Impact founder · case-file commentary · primary sources · Washington nonprofit lawyer — not a judge · not a Trump-case courtroom actor

Power box

Office / roles
Managing Director, Arabella Advisors, Washington, D.C. (GlobeNewswire join announcement Feb. 10, 2022; own site dates the window 2020–2025 — conflict recorded); Secretary & Senior Counsel, Democracy Fund Inc. (Form 990-PF extracts FY 2018–2020, EIN 38-3926408); General Counsel, Secretary, Democracy Fund Voice (2020 Form 990); Chair, Voter Registration Project (2022 Form 990, EIN 26-4802468); counsel, Alliance for Justice Bolder Advocacy (PWI 2015 / own bios); Director, Capital for Good; founder, Castilla Impact.
What this file is
Documented nonprofit / philanthropy-adjacent org roles with primary sources: employer wire, IRS Form 990 officer lines, own-site About, Capital for Good board page, 2015 conference speaker page. Not a biography blog. Not a court docket. Not Isaiah Castillo of Austin. Not a judge.
Strongest act
February 10, 2022 — Arabella Advisors GlobeNewswire: “thrilled to announce that Isaiah Castilla has joined the firm as a Managing Director based in Washington, DC,” coming “following four years as General Counsel at Democracy Fund” and Democracy Fund Voice. Co-strong: Democracy Fund Inc. 990-PF extracts naming him Secretary & Senior Counsel 2018–2020; VRP 2022 Form 990 naming him Chair (Jan–Dec 2022).
Also locked
Democracy Fund Voice 2020 Form 990: General Counsel, Secretary; AFJ Advocacy Programs Counsel (PWI 2015); Capital for Good Director / Castilla Impact founder language; own-site campaign-finance résumé (Musgrove / Sink / Luckett) — bios, not located FEC Form 3 staff listings.
Not
A judge. A Trump-case courtroom actor, Mueller / Crossfire / impeachment decision-maker, or January 6 committee roster name in primaries located. Proof that Arabella-network grant totals or CRC’s Omidyar-to-Arabella ledger are his personal line. Isaiah Castillo (Austin). Invented crimes.
Last checked
Sep 9, 2026 (MT)
Promise
Every Fact sentence has a primary employer release, Form 990, own-site page, or conference bio. Filing ≠ finding. 990 ≠ court. Employer “General Counsel” ≠ foundation 990 “Senior Counsel” collapse. No invented Trump-case role. Respect About date-collision notes. Lawyer — not a judge.
Crop of Voter Registration Project 2022 Form 990 Part VII listing Isaiah Castilla as Chair
Voter Registration Project Form 990 (calendar 2022), Part VII officer line: “ISAIAH CASTILLA (JAN-DEC 2022)” — Chair, unpaid as filed. Public-disclosure copy. EIN 26-4802468. Document crop — not a portrait. No free-use Commons / U.S. government face of Isaiah Castilla located. Stock episode images stripped. Full PDF in archives.

Quick file

  1. Identity: Isaiah Castilla — D.C. nonprofit tax lawyer; Arabella / Democracy Fund / VRP; not a judge; not a Trump-case courtroom actor; ≠ Isaiah Castillo (Austin).
  2. Feb 10, 2022: Arabella GlobeNewswire — Managing Director, Washington, D.C.
  3. 2018–2020: Democracy Fund Inc. 990-PF — Secretary & Senior Counsel (ProPublica extracts).
  4. 2020: Democracy Fund Voice Form 990 — General Counsel, Secretary.
  5. 2022: Voter Registration Project Form 990 — Chair (Jan–Dec).
  6. Own site: Arabella MD “2020–2025” vs 2022 join wire — date conflict kept, not collapsed.
  7. Canonical site: isaiahcastilla.com (apex; www→apex).

Arabella put him on the wire as Managing Director in Washington. Democracy Fund’s foundation 990s put him on the officer list as Secretary and Senior Counsel — while the (c)(4) Voice return and his own bios say General Counsel. The Voter Registration Project’s 2022 Form 990 put him in the Chair box. That is the GlobeNewswire release, the ProPublica extracts, and the public-disclosure 990s. It is not a personal criminal conviction. It is not a Trump-case caption. He is a Washington nonprofit tax lawyer in the Arabella / Democracy Fund adjacency. Not a judge.

Pattern

Thesis the table forces: Democratic campaign-finance staff → AFJ Bolder Advocacy counsel → Democracy Fund / Voice counsel-secretary → Arabella Advisors Managing Director → VRP Chair → own consultancy — while preferred outlets mostly skip him, CRC names him once without making network dollars his personal ledger, and nothing in the primaries puts him on a Trump criminal-case docket. Filing ≠ finding. 990 ≠ crime. Employer title ≠ court caption. Lawyer ≠ judge. No Trump-case actor.

Swipe for all columns →

Date Act Whose process / party was hit Higher-court / result Ethics hook
2015 AFJ Advocacy Programs Counsel (PWI) Nonprofit advocacy / tax training Conference bio + later employer lines Workshop ≠ crime
2018–2020 Democracy Fund Secretary & Senior Counsel Omidyar-founded foundation officer list Form 990-PF extracts (ProPublica) 990 ≠ GC collapse
Feb 10, 2022 Arabella MD join announcement Arabella Advisors / D.C. practice GlobeNewswire employer release Hire ≠ conviction
2022 VRP Chair (Jan–Dec) 501(c)(3) voter-registration nonprofit Form 990 Part VII Chair ≠ partisan finding
Own site / 2025 Castilla Impact; Capital for Good Director Consultancy / separate board Own About + CFG board page Date collision kept
Date
Feb 10, 2022
Act
Arabella MD join announcement
Who was hit
Arabella Advisors / D.C. practice
Higher court
GlobeNewswire employer release
Ethics hook
Hire ≠ conviction
Date
2018–2020
Act
Democracy Fund Secretary & Senior Counsel
Who was hit
Omidyar-founded foundation officer list
Higher court
Form 990-PF extracts
Ethics hook
990 ≠ GC collapse
Date
2022
Act
VRP Chair (Jan–Dec)
Who was hit
501(c)(3) voter-registration nonprofit
Higher court
Form 990 Part VII
Ethics hook
Chair ≠ partisan finding
Date
2015
Act
AFJ Advocacy Programs Counsel
Who was hit
Nonprofit advocacy training
Higher court
PWI speaker page
Ethics hook
Workshop ≠ crime
Date
Own site / 2025
Act
Castilla Impact; Capital for Good Director
Who was hit
Consultancy / separate board
Higher court
Own About + CFG board
Ethics hook
Date collision kept

Cases

On the wire: Arabella Advisors Managing Director, Washington

February 10, 2022 · GlobeNewswire employer release · Arabella Advisors

What happened

Fact

On February 10, 2022, Arabella Advisors issued a GlobeNewswire release: “Arabella Advisors is thrilled to announce that Isaiah Castilla has joined the firm as a Managing Director based in Washington, DC.” The release said he would “focus on partnering with nonprofit organizations, foundations, corporations, families, and individuals seeking to advance social and environmental change,” and that he brought expertise including “environmental justice, civic engagement and democracy, and criminal justice and policing reform.” It said he came “following four years as General Counsel at Democracy Fund” and Democracy Fund Voice. CEO Sampriti Ganguli is quoted praising issue knowledge, “philanthropic changemaking,” and “legal expertise.” Castilla is quoted thanking Democracy Fund for exposing him to Arabella’s services and looking forward to supporting “organizations led by and serving people of color.” Those are the release’s words. They are not a court finding. They are not a client list. They do not assign Arabella-network grant totals to him.

Their words

“Arabella Advisors is thrilled to announce that Isaiah Castilla has joined the firm as a Managing Director based in Washington, DC.” Arabella Advisors, GlobeNewswire, Feb. 10, 2022
“My work at Democracy Fund directly exposed me to the best-in-class services Arabella offers to social changemakers and their funder partners.” Isaiah Castilla, same release

Scope

Fact

Employer hire announcement locking the Managing Director / Washington title. Own-site later dates Arabella 2020–2025 — see Claims / date-conflict. Not a Trump-case appointment. Not a judge’s commission.

Higher court / result

Fact

N/A — employer press release. Not a criminal judgment.

Commentary

Commentary

They put it on the wire. Newest managing director. Washington. Democracy, criminal-justice reform, environmental justice — their list. He thanked Democracy Fund for showing him Arabella’s shop. That is the hire. It is not a secret. It is also not a conviction, and it is not a Trump docket with his name on it.

Democracy Fund 990s: Secretary & Senior Counsel, 2018–2020

FY 2018–2020 · Democracy Fund Inc. EIN 38-3926408 · ProPublica Nonprofit Explorer extracts

What happened

Fact

Democracy Fund Inc., EIN 38-3926408, is the Omidyar-founded private foundation. ProPublica’s Nonprofit Explorer extracts of its Form 990-PF officer lists name Isaiah Castilla as “Secretary & Senior Counsel” for the fiscal years ending December 2018, December 2019, and December 2020. He does not appear on the extracted 2017 officer list. He does not appear on the extracted 2021 officer list; that year Deepa Isac is listed as “General Counsel & Secretary.” Those are IRS-return titles as ProPublica extracted them. They are not a finding of misconduct. This page does not reprint compensation. It does not assign Democracy Fund grant totals to him. Pierre Omidyar is listed as chairman on the same 2018–2020 extracts. A later Democracy Fund Voice Form 990 (2020) lists him as “General Counsel, Secretary” — different form; see next packet and Claims.

Scope

Fact

Foundation 990 officer lock for three fiscal years. Do not collapse “Senior Counsel” into “General Counsel” as if the (c)(3) return said GC.

Higher court / result

Fact

N/A — IRS information return extract. Filing ≠ finding.

Commentary

Commentary

Three foundation 990s. Secretary. Senior counsel. Omidyar’s shop. Then he is off the 2021 list and someone else has the general-counsel line. That is the paper. It is not a scandal finding. It is the job.

Title conflict: “General Counsel” vs foundation “Senior Counsel”

Own site / Arabella wire vs Democracy Fund Inc. 990-PF · recorded, not collapsed

What happened

Fact

Castilla Impact: “For over four years, Isaiah was general counsel and secretary at Democracy Fund … and its affiliated (c)(4), Democracy Fund Voice.” Arabella’s February 10, 2022, GlobeNewswire says he came “following four years as General Counsel at Democracy Fund” and Democracy Fund Voice. Democracy Fund Inc.’s Form 990-PF extracts for 2018–2020 list him as “Secretary & Senior Counsel,” not “General Counsel.” The 2020 Democracy Fund Voice Form 990 lists him as “General Counsel, Secretary.” Both lines are real. They are not the same form. This site records the conflict. It does not pick one title to make a cleaner story.

Commentary

Commentary

“Four years as General Counsel” is their phrasing. The (c)(3) returns that name him in those years use Senior Counsel. Paper keeps both. Résumés prefer the bigger word. Primaries do not have to.

2022 Form 990: Chair of the Voter Registration Project

Calendar 2022 · Voter Registration Project EIN 26-4802468 · public-disclosure Form 990

What happened

Fact

Voter Registration Project, EIN 26-4802468, Form 990 for calendar 2022 (public-disclosure copy hosted by InfluenceWatch) lists “ISAIAH CASTILLA (JAN-DEC 2022)” as Chair, 1.00 hour per week, officer and director boxes checked, reportable compensation $0. ProPublica’s Nonprofit Explorer extract of the same organization names “Isaiah Castilla Jan-dec 2022 (Chair)” with $0. Earlier ProPublica extracts list him as a board member (unpaid) on prior-year officer tables. The 2022 return describes the organization’s purpose as assisting “U.S. citizens who are people of color that are eligible to register to vote and participate in democracy” and providing technical assistance to “nonpartisan voter registration drives” — the filer’s language. Chair of a 501(c)(3) voter-registration nonprofit is a documented officer role. It is not a finding that the drives were partisan. It is not a crime.

Scope

Fact

990 officer lock for Chair year 2022. InfluenceWatch person-page commentary is not used as proof of the chair title; the 990 is.

Higher court / result

Fact

N/A — IRS information return. Filing ≠ finding.

Commentary

Commentary

Chair box. Jan–Dec 2022. Zero dollars as filed. People who want a conspiracy will paste ACORN history onto a 990 line. This file does not. The Form says Chair. That is enough for Fact and not enough for a crime finding.

2015: Alliance for Justice — Advocacy Programs / Bolder Advocacy counsel

November 17, 2015 workshop · Professional Women in Advocacy speaker page · later employer bios

What happened

Fact

The 2015 Professional Women in Advocacy Annual Conference speaker page lists Isaiah Castilla as Advocacy Programs Counsel at Alliance for Justice. Session: November 17, 2015, “Workshop 4: Are non-profits allowed to advocate?” The page says that before AFJ he was a founding member of The Castilla Law Group, P.L.L.C., and lists education (Tougaloo B.A.; Mississippi College School of Law J.D.) and Mississippi AG / Supreme Court externship lines as that bio states them. Later Castilla Impact shortens the title to “counsel for the Bolder Advocacy Program at Alliance for Justice.” Arabella’s February 10, 2022, release says he “advised nonprofits and foundations on effective advocacy and led workshops on federal nonprofit tax and campaign finance law.” Those are employer and own-site / conference lines. This page does not invent a client list or treat a workshop as a crime.

Commentary

Commentary

Teaching nonprofits how far they can go under the tax code is a real job in that world. It is not a secret Trump-war commission. The conference page is the primary for the AFJ title this pass.

After Arabella: Castilla Impact; Capital for Good Director

Own site About · Capital for Good board of directors page

What happened

Fact

Castilla Impact’s about page presents the firm as a consultancy for nonprofits, fiscal sponsors, philanthropic families, institutional donors, and corporate philanthropy teams, “led by a seasoned nonprofit tax lawyer, former private foundation general counsel, and former managing director for a leading philanthropic and nonprofit consulting firm.” It dates the Arabella managing-director role “from 2020-2025.” Capital for Good’s board-of-directors page names “Isaiah Castilla, Director” and calls him “Founder and Principal Consultant of Castilla Impact,” then repeats the Arabella and Democracy Fund résumé. No state formation filing, IRS determination letter, or dated launch release for Castilla Impact was located this pass. This site does not invent a founding month or clients.

Commentary

Commentary

He left (or dates leaving) the Arabella MD chair and put his own shingle up. Capital for Good printed Director. That is the post-Arabella paper — not a secret continuation of a Trump case.

Arabella PDF: racial-wealth-gap practice leaders list

Employer marketing PDF · title lock only · not a grant ledger

Fact

A PDF hosted on arabellaadvisors.com, “How Arabella Can Help Philanthropists and Impact Investors Close the Racial Wealth Gap,” lists Isaiah Castilla among “Arabella’s Wealth Gap Practice Leaders,” with a bio calling him a managing director in the Washington office and repeating the Democracy Fund GC/secretary line. It is a primary for the title they gave him on that practice page. It is not a grant ledger. Case studies in the same PDF that do not name him as lead are not assigned to him. Firm-wide “$4B in philanthropic assets” language is Arabella’s claim, not his personal total. Live PDF fetch may be blocked; GlobeNewswire + own site remain the stronger MD locks.

FCCP 2023: planning committee; Sojourners board (bio only)

Funders’ Committee for Civic Participation 2023 convening bio

Fact

FCCP’s 2023 Convening page listed Isaiah Castilla on the Convening Planning Committee as “Arabella Advisors” and published a bio repeating Arabella MD / Democracy Fund GC lines, then: he “serves on the boards of Sojourners and the Voter Registration Project.” VRP is independently on Form 990s. The Sojourners board line, this pass, is his conference bio (and watchdog pages that cite LinkedIn). No Sojourners.org board-of-directors page naming him was located this pass. FCCP’s page is a primary for the planning-committee listing and for the words they published under his name — not an upgrade of Sojourners to a separate org primary.

Date collision: own site 2020–2025 vs February 2022 join wire

Castilla Impact About vs Arabella GlobeNewswire · both kept

Fact

Castilla Impact (accessed for this file): “Isaiah most recently served as a Managing Director in the Washington, DC office of Arabella Advisors from 2020-2025.” Arabella’s February 10, 2022, GlobeNewswire is written as a join announcement: the firm is “thrilled to announce that Isaiah Castilla has joined the firm as a Managing Director.” Those two date stories do not match. This site records both. It does not collapse 2020 into 2022, or 2022 into 2020. No later Arabella Form 10-K or comparable primary was located that independently prints a start month.

Commentary

About already warned. Overnight does not invent a merge that “fixes” the calendar. Both sentences stay.

Words

Fact

On the February 10, 2022, Arabella release, Castilla said his Democracy Fund work “directly exposed” him to Arabella’s services and that he looked forward to “expanding our support on a number of social impact issues and work to better serve and support organizations led by and serving people of color.” Own-site About frames the consultancy as helping mission-driven organizations “reduce risk, unlock potential, and drive impact,” and says that as Democracy Fund counsel he aimed to be “more than ‘the lawyer’” — “a thought partner, a problem-solver, and a doer.” Those are his / employer published words. No X embeds on this overnight build. Tweet-rail commentary that does not name him is not upgraded to Fact.

Commentary

He describes the lane in the language of the lane: changemakers, impact, people of color, advocacy capacity. Read the quotes as quotes. Do not invent a courtroom monologue he never gave.

GlobeNewswire archive: archives/globenewswire-arabella-md-2022.html · Own About archive: archives/castilla-impact-about.html

Money

Fact

Own biographies list three Democratic campaign-finance jobs before the AFJ counsel title: Deputy Finance Director, Ronnie Musgrove for U.S. Senate; North Regional Finance Director (PWI: North and Central), Alex Sink for Governor (Florida); Finance Director and Counsel, Progress for Mississippi PAC and Bill Luckett for Mississippi governor. Capital for Good’s director page repeats that list. Musgrove, Sink, and Luckett are documented Democratic candidates; attaching him rests on the bios cited, not on a located contemporaneous FEC Form 3 staff listing. No itemized federal contribution in the name Isaiah Castilla was locked as Fact this pass. VRP 2022 Chair compensation filed $0. Do not invent donations. Do not assign Arabella firm assets, Democracy Fund grant totals, or CRC’s org-to-org dollar figures to him personally. USAspending.gov personal recipient and doge.gov/savings named lines were not located this pass.

Castilla Impact About: castillaimpact.com/about · Archive · Capital for Good: Archive · FEC search: fec.gov

Claims not found as findings

Filings, reporting, and adjectives — not upgraded to Fact findings on this page. Filing ≠ finding. Press ≠ court. No invented Trump-case role. No invented crimes. Respect About / date-collision notes — do not invent identity merges.

See also

No owned Trump-case collision sites for this person — do not invent Crossfire edges.

Sources

Primary-first. Last checked Sep 9, 2026 (MT). Washington nonprofit lawyer file — not a Trump-case actor; not a judge. Identity confidence medium.

  1. Arabella Advisors / GlobeNewswire: Managing Director announcement (Feb 10, 2022). HTML · Archive
  2. ProPublica Nonprofit Explorer: Democracy Fund Inc. EIN 38-3926408 — Secretary & Senior Counsel extracts. HTML · Archive
  3. Democracy Fund Voice Form 990 (2020) — General Counsel, Secretary. PDF · Archive
  4. Voter Registration Project Form 990 (2022) — Chair. PDF · Archive
  5. ProPublica Nonprofit Explorer: VRP EIN 26-4802468. HTML · Archive
  6. Castilla Impact About. HTML · Archive
  7. Capital for Good — Board of Directors. HTML · Archive
  8. PWI 2015 speaker page (AFJ Advocacy Programs Counsel). HTML · Archive
  9. Capital Research Center / Hayden Ludwig (June 30, 2022) — one-sentence naming (Claims; live fetch often blocked): capitalresearch.org

Changelog

2026-09-09 — v1.5 chrome: one-page power-file (boasberg / daleepsingh structure) adapted for Washington nonprofit lawyer / Arabella Advisors / Democracy Fund adjacency (not a judge; not a Trump-case courtroom actor; ≠ Isaiah Castillo). Power box = org roles. Packets = documented roles with primary HTML/PDF (Arabella MD wire, Democracy Fund 990 Senior Counsel, GC title conflict, VRP Chair, AFJ/PWI, Castilla Impact / Capital for Good; arabella-pdf / FCCP / date-conflict anchors). Fact/Commentary badges, mobile Pattern cards, sticky Cases·Words·Money·Claims·Sources, Person+Article schema only, OG/twitter summary_large_image. Canonical isaiahcastilla.com; www→apex. Old posts/* → anchors; posts archived. Stock episode images stripped; Form 990 crop for hero/OG (no portrait). No X embeds. CRC ledger / no-Trump-case honesty / date+GC collisions → Claims. Filing ≠ finding. No GoDaddy. No Ikonomakis this turn.