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Lydian Accelerator

Public charity · Grantmaker San Francisco, CA EIN: 83-4634227 Website
Children and youthHealthDiseases and conditions

To invest in scientific and translational research of personalized genetic treatments for children impacted by severe genetic disease.

Lydian Accelerator at a glance

In short: Lydian Accelerator gave $135K across 5 grants in 2025 (avg $27K), mostly in California. Source: 2025 IRS Form 990.

Annual giving (2025)
$134,816
-1.8% vs 2024
Grants made (2025)
5
+150.0% vs 2024
Average grant
$26,963
-60.7% vs 2024
Median grant
$14,000
Total assets
$4,741,377
-0.7% vs 2024
Primary geography
California (85% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Lydian Accelerator funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

NLorem Foundation: $100KNLorem Foundation$100KThe Jackson Labratory: $14KThe Jackson Labratory$14KUnravel CSNK2A1 Fund: $14KUnravel CSNK2A1 Fund$14KMcLaughlin Research Instit: $6KMcLaughlin Research Instit$6KKCNQ Alliance: $650KCNQ Alliance$650

The largest 2025 recipient was NLorem Foundation ($100K). Together the top 5 received $135K.

Grant Size Distribution

10 grants across all recorded years

6<$50K$50–100K2$100–250K$250–500K1$500K–1M1$1–5M$5M+

The most common grant size was under $50K: 6 grants of 10 (60%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Share of 2025 grant dollars across all 5 itemized grants.

Cities

BostonSan FranciscoBar HarborBurlingameCarlsbadDenverEvanstonGreat FallsMilpitasSan Carlos

How Lydian Accelerator gives

  • Giving fell 73% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M5 grants2020 1 grant2021 1 grant2022 1 grant2023 2 grants2024 5 grants2025

From 2020 to 2025, annual grant giving ranged from $44K (2023) to $1.6M (2021). In 2025 it made 5 grants totaling $135K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
NLorem Foundation Carlsbad, CAAdvanced ASO Research$100,000
The Jackson Labratory Bar Harbor, MEDNA Research$14,104
Unravel CSNK2A1 Fund Burlingame, CANuero Devel Gene Research$14,000
McLaughlin Research Instit Great Falls, MTGenetic Research$6,062
KCNQ Alliance Denver, COKCNQ Research$650
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$4,741,377$221,722$253,805$134,8165$192,343
2024$4,773,460$263,800$287,759$137,3392$241,924
2023$4,797,421$257,301$201,376$44,4001$231,042
2022$4,741,496$51,338$556,423$501,1711$32,615
2021$5,246,581$4,972,562$1,813,259$1,597,1881$91
2020$2,087,278$412,370$312,524$243,4845$7,585

About Lydian Accelerator

Based on IRS filings

Lydian Accelerator is a public charity focused on Children and youth, based in San Francisco, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $4.7M in total assets. In 2025, it awarded 5 grants totaling $135K. Net investment income was $192K.

Focus Areas

Children and youthHealthDiseases and conditions

Leadership & Key People

Officers and directors from IRS filings

Lydian Accelerator is led by Rohan Seth, President on every filing since 2020; none of the 5 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Rohan Seth

    President

    On filings since 2020

    40 hrs/week

    No compensation reported

  • Cinnamon Chu

    Treasurer

    On filings since 2020

    1 hr/week

    No compensation reported

  • Rohan Dang

    Secretary

    Board Member → Secretary, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Amber Bahl

    Board Member

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

  • Corey Long

    Board Member

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

Former officers (2)
  • Former: Jennifer Seth (2020–2024) — Secretary
  • Former: Michael Chu (2020–2024) — Board Member

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Lydian Accelerator

How much does Lydian Accelerator give each year?

Lydian Accelerator gave $135K across 5 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $137K across 2 grants.

What is Lydian Accelerator's typical grant size?

Lydian Accelerator's median grant in 2025 was $14,000, and its average grant was $26,963, across 5 grants on its 2025 IRS Form 990.

Where does Lydian Accelerator give grants?

Lydian Accelerator gives mostly in California: 85% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there. The next largest state was Maine (10%).

Does Lydian Accelerator give general operating support?

Not in 2025: none of the 5 grants with a stated purpose on Lydian Accelerator's 2025 IRS Form 990 were described as general or operating support.

Who are Lydian Accelerator's largest grantees?

Lydian Accelerator's largest 2025 grantees include NLorem Foundation ($100,000), The Jackson Labratory ($14,104) and Unravel CSNK2A1 Fund ($14,000), according to its 2025 IRS Form 990. Together they received 95% of its itemized 2025 grant dollars.

How large is Lydian Accelerator?

Lydian Accelerator reported $4.7M in total assets on its 2025 IRS Form 990. Its revenue that year was $222K.

What is Lydian Accelerator?

Lydian Accelerator is a public charity focused on Children and youth, based in San Francisco, CA. It holds $4.7M in total assets as of 2025.

What is Lydian Accelerator's EIN?

Lydian Accelerator's EIN (Employer Identification Number) is 83-4634227. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS May 4, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS November 8, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS May 17, 2023)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS April 2, 2024)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS April 23, 2025)
  6. Added Form 990 for fiscal year 2025 (received by the IRS May 13, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Lydian Accelerator's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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