Hao Xu & Lin Jiang Foundation Inc

Private foundation · Grantmaker San Diego, CA EIN: 47-4832679

Hao Xu & Lin Jiang Foundation Inc is a private foundation based in San Diego, California. Its 2025 filing reports 11 grants totaling $2,214 to charitable and educational organizations.

Hao Xu & Lin Jiang Foundation Inc at a glance

In short: Hao Xu & Lin Jiang Foundation Inc gave $2K across 11 grants in 2025 (avg $201.273), mostly in California. 82% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$2,214
-52.7% vs 2024
Grants made (2025)
11
-15.4% vs 2024
Average grant
$201
-44.1% vs 2024
Median grant
$105
Total assets
$7,365
-62.9% vs 2024
New grantees (estimate)
82% first-time grantees (9 of 11, 2025; small sample)
Primary geography
California (56% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Hao Xu & Lin Jiang Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds; it states that it makes contributions only to preselected charitable organizations.

Contact

Mailing address: 16118 Cayenne Ridge Rd, San Diego, CA 92127
Phone: (858) 943-1708

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Hao Xu & Lin Jiang Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Calvin Coolidge Presidential Foundation: $600Calvin Coolidge PresidentialFoundation$600Stanford University: $474Stanford University$474Petco Love: $438Petco Love$438Helen Woodward Animal Center: $205Helen Woodward Animal Center$205MIT: $200MIT$200CBR Systems Inc: $105CBR Systems Inc$105Del Norte High School (PUSD): $47Del Norte High School (PUSD)$47Yosemite Conservancy: $45Yosemite Conservancy$45Alliance for Young Artists & Writers: $40Alliance for Young Artists &Writers$40New England Aquarium Corporation: $34New England AquariumCorporation$34

The largest 2025 recipient was Calvin Coolidge Presidential Foundation ($600). Together the top 10 received $2K.

Grant Size Distribution

59 grants across all recorded years

59<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 59 grants of 59 (100%).

Geographic Focus

Where this funder awards grants

The 2025 grant dollars went to recipients in California (56%), Vermont (27%), Massachusetts (11%), Arizona (5%), and New York (2%).

Grant Distribution by State

10states

Share of 2025 grant dollars across all 11 itemized grants.

Cities

San DiegoNew YorkMc LeanRedwood CitySan FranciscoBostonCambridgeColorado SpringsDurhamLa JollaRancho Santa FeStanfordTucsonAnaheimDavisEl CajonGrass ValleyHoustonPlymouthReston

Is Hao Xu & Lin Jiang Foundation Inc open to new grantees?

82%

first-time grantees, 2025

In 2025, 9 of 11 grantees (82%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $171; repeat grants $340. How we count

Medians: $47 first-time, $340 repeat.

  • 9% of 2025 grantees were also funded in 2024. Method
  • Giving fell 75% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5K$5K$7.5K$10K7 grants2020 10 grants2021 11 grants2022 14 grants2023 13 grants2024 11 grants2025

From 2020 to 2025, annual grant giving ranged from $2K (2021) to $9K (2022). In 2025 it made 11 grants totaling $2K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Calvin Coolidge Presidential Foundation Plymouth, VTCharitable$600
Stanford University Stanford, CACharitable$474
Petco Love San Diego, CACharitable$438
Helen Woodward Animal Center Rancho Santa Fe, CACharitable$205
MIT Cambridge, MAEducational$200
CBR Systems Inc Tucson, AZCharitable$105
Del Norte High School (PUSD) San Diego, CACharitable$47
Yosemite Conservancy San Francisco, CACharitable$45
Alliance for Young Artists & Writers New York, NYCharitable$40
New England Aquarium Corporation Boston, MACharitable$34
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2025$7,365$40,000$26,405$2,21411$19,528$988
2024$19,833$30,000$39,400$4,68113$37,878$1,368
2023$31,224$20,421$30,391$5,34514$28,869$781
2022$25,649$70,000$37,456$8,91711$35,934$1,321
2021$25,011$10,000$18,521$1,74010—$483
2020$13,746—$21,337$1,9807—$572

Under IRS private-foundation payout rules, Hao Xu & Lin Jiang Foundation Inc reported a distributable amount of $988 for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants went to organizations including universities, animal-welfare organizations, an aquarium, a community college district, and an organization focused on presidential history and education. The Calvin Coolidge Presidential Foundation describes its mission as perpetuating the memory of Calvin Coolidge through education. Helen Woodward Animal Center says it promotes the animal-human bond and teaches the importance of that bond. The New England Aquarium describes its work as public engagement and education, marine animal conservation, scientific research, and ocean advocacy.

Grantmaking

In 2025, the foundation made 11 grants totaling $2,214. Grant amounts ranged from $26 to $600, with a median of $105. Its largest grants were $600 to the Calvin Coolidge Presidential Foundation, $474 to Stanford University, $438 to Petco Love, $205 to Helen Woodward Animal Center, and $200 to MIT. The filing lists the purposes as charitable for the first four and educational for MIT.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Lin Jiang as CEO and Hao Xu as CFO.

Hao Xu & Lin Jiang Foundation Inc is led by Lin Jiang, CEO on every filing since 2020; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Lin Jiang

    CEO

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Hao Xu

    CFO

    On filings since 2020

    2 hrs/week

    No compensation reported

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 Hao Xu & Lin Jiang Foundation Inc

How much does Hao Xu & Lin Jiang Foundation Inc give each year?

Hao Xu & Lin Jiang Foundation Inc gave $2K across 11 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $5K across 13 grants.

What is Hao Xu & Lin Jiang Foundation Inc's typical grant size?

Hao Xu & Lin Jiang Foundation Inc's median grant in 2025 was $105, and its average grant was $201, across 11 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Hao Xu & Lin Jiang Foundation Inc that year got $171 on average.

Where does Hao Xu & Lin Jiang Foundation Inc give grants?

Hao Xu & Lin Jiang Foundation Inc gives mostly in California: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Vermont (27%) and Massachusetts (11%). The most frequent recipient cities were San Diego, CA (2 grants).

Does Hao Xu & Lin Jiang Foundation Inc give general operating support?

Not in 2025: none of the 11 grants with a stated purpose on Hao Xu & Lin Jiang Foundation Inc's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable" (10 grants).

Who are Hao Xu & Lin Jiang Foundation Inc's largest grantees?

Hao Xu & Lin Jiang Foundation Inc's largest 2025 grantees include Calvin Coolidge Presidential Foundation ($600), Stanford University ($474) and Petco Love ($438), according to its 2025 IRS Form 990-PF. Together they received 68% of its itemized 2025 grant dollars.

How large is Hao Xu & Lin Jiang Foundation Inc?

Hao Xu & Lin Jiang Foundation Inc reported $7K in total assets on its 2025 IRS Form 990-PF. It paid out $20K in qualifying distributions that year, against a required minimum of $988 (roughly 5% of its investment assets).

What does Hao Xu & Lin Jiang Foundation Inc fund?

No mission statement for the foundation is provided. Its 2025 grants went to organizations including universities, animal-welfare organizations, an aquarium, a community college district, and an organization focused on presidential history and education. See mission & focus areas ↑

How do I apply for a grant from Hao Xu & Lin Jiang Foundation Inc?

The foundation does not accept unsolicited requests for funds; it states that it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Hao Xu & Lin Jiang Foundation Inc's EIN?

Hao Xu & Lin Jiang Foundation Inc's EIN (Employer Identification Number) is 47-4832679. IRS Form 990 filing data is available on this page for 2020–2025.

Does Hao Xu & Lin Jiang Foundation Inc accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 11, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 26, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 9, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 11, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 5, 2026)

Live grants for the work Hao Xu & Lin Jiang Foundation Inc funds

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

Figures come from Hao Xu & Lin Jiang Foundation Inc'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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