A B Reins Foundation

Private foundation · Grantmaker New York, NY EIN: 45-0678213

A B Reins Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $5.9M in total assets. In 2024, it awarded 3 grants totaling $650K. Net investment income was $564K.

A B Reins Foundation at a glance

In short: A B Reins Foundation gave $650K across 3 grants in 2024 (avg $217K), mostly in California. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$650,000
+12900.0% vs 2023
Grants made (2024)
3
+200.0% vs 2023
Average grant
$216,667
+4233.3% vs 2023
Median grant
$200,000
Total assets
$5,905,304
-1.2% vs 2023
Primary geography
California (62% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026.

Who A B Reins Foundation funds

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2024

Children Hospital Los Angeles: $400KChildren Hospital Los Angeles$400KMarc Lustgarten Pancreatic Cancer Foundation: $200KMarc Lustgarten PancreaticCancer Foundation$200KFriends of School in the Woods: $50KFriends of School in the Woods$50K

The largest 2024 recipient was Children Hospital Los Angeles ($400K). Together the top 3 received $650K.

Grant Size Distribution

11 grants across all recorded years

2<$50K1$50–100K6$100–250K2$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 6 grants of 11 (55%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2024 grant dollars across all 3 itemized grants.

Cities

Los AngelesWoodburyAndoverColorado SpringsElizabethtownNew YorkUniondale

How A B Reins Foundation gives

  • Giving grew 76% from 2021 to 2024. Method
  • In 2024 it paid out 207% of its IRS minimum distribution (the 5% rule). Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K2 grants2020 3 grants2021 2 grants2022 1 grant2023 3 grants2024

From 2020 to 2024, annual grant giving ranged from $5K (2023) to $650K (2024). In 2024 it made 3 grants totaling $650K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Children Hospital Los Angeles Los Angeles, CAGeneral Support$400,000
Marc Lustgarten Pancreatic Cancer Foundation Uniondale, NYGeneral Support$200,000
Friends of School in the Woods Colorado Springs, COGeneral Support$50,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$5,905,304$623,959$710,501$650,0003$650,250$563,708$314,657
2023$5,975,991$507,250$65,858$5,0001$8,000$139,326$287,037
2022$5,728,464$120,804$478,327$400,0002$403,000$80,518$309,801
2021$6,071,371$2,050,071$431,256$370,0003$373,000$900,913$309,981
2020$5,117,394$680,979$398,770$350,0002—$431,197$259,673

Under IRS private-foundation payout rules, A B Reins Foundation reported a distributable amount of $315K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

A B Reins Foundation is led by Bart D. Reiss, President on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Bart D. Reiss

    President

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Douglas Boustead

    Secretary & Treasurer

    On filings since 2020

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 A B Reins Foundation

How much does A B Reins Foundation give each year?

A B Reins Foundation gave $650K across 3 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $5K across 1 grant.

What is A B Reins Foundation's typical grant size?

A B Reins Foundation's median grant in 2024 was $200,000, and its average grant was $216,667, across 3 grants on its 2024 IRS Form 990-PF.

Where does A B Reins Foundation give grants?

A B Reins Foundation gives mostly in California: 62% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were New York (31%) and Colorado (8%).

Does A B Reins Foundation give general operating support?

Yes: 100% of A B Reins Foundation's 2024 grants with a stated purpose (3 of 3) were for general or operating support, per its 2024 IRS Form 990-PF.

How large is A B Reins Foundation?

A B Reins Foundation reported $5.9M in total assets on its 2024 IRS Form 990-PF. It paid out $650K in qualifying distributions that year, against a required minimum of $315K (roughly 5% of its investment assets).

What is A B Reins Foundation's EIN?

A B Reins Foundation's EIN (Employer Identification Number) is 45-0678213. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated October 2026. Sourced from IRS Form 990-PF filings.

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 June 28, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 15, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 8, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 10, 2025)
  6. 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 A B Reins Foundation'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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