- Revenue 2025
- $1,152,367
- Expenses 2025
- $2,637,302
Program services were 76.0% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- A23
- Classification
- 1000
- Street
- 415 SOUTH STREET MS035
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Mission and programs · 2025
Mission
OUR MISSION IS TO CREATE AN ENTREPRENEURIAL COMMUNITY OF LEADERS TO SHAPE A MORE PEACEFUL ISRAELI-PALESTINIAN FUTURE BUILT ON TRUST.
Activities or mission (Part I)
TO CREATE AN ENTREPRENEURIAL COMMUNITY OF LEADERS TO SHAPE A MORE PEACEFUL ISRAELI-PALESTINIAN FUTURE BUILT ON TRUST.
-
THE ORGANIZATION PROVIDED FUNDING OF $342,500 TO VENTURES INITIATED AND OPERATED BY OGS FELLOWS AND ALUMNI IN THE FORM OF GRANTS. DURING THE YEAR ENDED DECEMBER 31, 2025, OGS PARTNERED WITH MASSACHUSETTS INSTITUTE OF TECHNOLOGY AND BRANDEIS UNIVERSITY, KEY PARTNERS. THE FEES THEY PAID WERE TO COMPENSATE MIT AND BRANDEIS FOR USE OF PROGRAM FACILITIES, FACULTY, HOUSING, ETC. IN 2024, IN RESPONSE TO SEVERE HUMANITARIAN NEEDS OF OGS ALUMNI DIRECTLY IMPACTED BY THE WAR IN THE REGION, THE ORGANIZATION ESTABLISHED A BOARD-APPROVED RESTRICTED FUND: ALUMNI EMERGENCY RELIEF FUND (AERF, OR THE FUND). THE FUND PROVIDED DIRECT FINANCIAL ASSISTANCE TOTALING $28,000 DURING 2025.
Expenses $2,004,657 · Grants $370,500
As filed on the 2025 return.
Officers and directors · 2025
As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
SARI RAPKIN
CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
DAVID MENDELS
VICE CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
PERRY SOLOMON
TREASURER & SECRETARY
- Total calculated
- $0
- Hours/week
- 1
-
TRACEY SPECTER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
SANDRA GOODSTEIN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MEYER KOPLOW
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
LESTER FAGEN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
SALLY OURIEFF
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
ANDREW KURITZKES
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
SCOTT KLEINBERG
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
TAREEF KAWAF
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
ELLIOT KATZMAN
FORMER DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
MICHAEL FRIEZE
FORMER DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
BRADLEY BLOOM
FORMER DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
HEIDI ROSBE
CHIEF EXECUTIVE OFFICER
- Total calculated
- $195,153
- From this org
- $172,501
- From related orgs
- $0
- Other
- $22,652
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $172,501
- Bonus
- $0
- Other
- $0
- Deferred
- $7,458
- Nontaxable benefits
- $15,194
- Filer's total
- $195,153
-
ELLEN VARNEY
FMR CHIEF FINANCE & OPS OFFICER
- Total calculated
- $202,552
- From this org
- $180,701
- From related orgs
- $0
- Other
- $21,851
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $162,701
- Bonus
- $18,000
- Other
- $0
- Deferred
- $11,048
- Nontaxable benefits
- $10,803
- Filer's total
- $202,552
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2025
- Revenue
- $1,152,367
- Expenses
- $2,637,302
- Contributions
- $1,147,142
- Grants paid
- $370,500
-
2024
- Revenue
- $1,544,888
- Expenses
- $2,061,817
- Contributions
- $1,541,832
- Grants paid
- $233,749
-
2023
- Revenue
- $4,502,294
- Expenses
- $2,910,327
- Contributions
- $4,500,393
- Grants paid
- $500,000
-
2022
- Revenue
- $2,589,052
- Expenses
- $2,054,380
- Contributions
- $2,589,052
- Grants paid
- $474,000
-
2022
- Revenue
- $2,509,892
- Expenses
- $2,128,103
- Contributions
- $2,509,892
- Grants paid
- $513,000
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $520,161
- Expenses
- $505,870
- Assets (EOY)
- $624,658
-
2020 · 990
- Revenue
- $261,611
- Expenses
- $198,897
- Assets (EOY)
- $306,109
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
2022 DAF - Social Justice
-
2023 DAF - Peace & International Relations
-
2022 For grant recipient's exempt purposes
-
$80,000
2022 Operating Support/Annual Fund
-
2024 DAF - Peace & International Relations
-
$75,000
2022 DONOR DIRECT FUND DISTRIBUTION
-
2023 For grant recipient's exempt purposes
-
2023 UNRESTRICTED GENERAL SUPPORT
-
$44,050
2023 Operating Support/Annual Fund
-
2022 UNRESTRICTED GENERAL SUPPORT
The 10 largest by cash amount. The API serves every itemized grant.
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 26 October 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.